18897997056

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 54488461440

約数和(自身を除く): 35590464384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 96, 113, 114, 128, 146, 152, 157, 192, 219, 226, 228, 256, 292, 304, 314, 339, 384, 438, 452, 456, 471, 584, 608, 628, 678, 768, 876, 904, 912, 942, 1168, 1216, 1256, 1356, 1387, 1752, 1808, 1824, 1884, 2147, 2336, 2432, 2512, 2712, 2774, 2983, 3504, 3616, 3648, 3768, 4161, 4294, 4672, 4864, 5024, 5424, 5548, 5966, 6441, 7008, 7232, 7296, 7536, 8249, 8322, 8588, 8949, 9344, 10048, 10848, 11096, 11461, 11932, 12882, 14016, 14464, 14592, 15072, 16498, 16644, 17176, 17741, 17898, 18688, 20096, 21696, 22192, 22922, 23864, 24747, 25764, 28032, 28928, 30144, 32996, 33288, 34352, 34383, 35482, 35796, 40192, 43392, 44384, 45844, 47728, 49494, 51528, 53223, 56064, 60288, 65992, 66576, 68704, 68766, 70964, 71592, 86784, 88768, 91688, 95456, 98988, 103056, 106446, 120576, 131984, 133152, 137408, 137532, 141928, 143184, 156731, 177536, 183376, 190912, 197976, 206112, 212892, 217759, 263968, 266304, 274816, 275064, 283856, 286368, 313462, 337079, 355072, 366752, 381824, 395952, 412224, 425784, 435518, 470193, 527936, 532608, 549632, 550128, 567712, 572736, 626924, 653277, 674158, 733504, 763648, 791904, 824448, 851568, 871036, 940386, 1011237, 1055872, 1065216, 1100256, 1135424, 1145472, 1253848, 1295093, 1306554, 1348316, 1467008, 1583808, 1648896, 1703136, 1742072, 1880772, 2022474, 2111744, 2200512, 2270848, 2290944, 2507696, 2590186, 2613108, 2696632, 2934016, 3167616, 3406272, 3484144, 3761544, 3885279, 4044948, 4401024, 4541696, 5015392, 5180372, 5226216, 5393264, 6335232, 6812544, 6968288, 7523088, 7770558, 8089896, 8802048, 10030784, 10360744, 10452432, 10786528, 13625088, 13936576, 15046176, 15541116, 16179792, 20061568, 20721488, 20904864, 21573056, 24606767, 27873152, 30092352, 31082232, 32359584, 40123136, 41442976, 41809728, 43146112, 49213534, 55746304, 60184704, 62164464, 64719168, 73820301, 82885952, 83619456, 86292224, 98427068, 120369408, 124328928, 129438336, 147640602, 165771904, 167238912, 196854136, 248657856, 258876672, 295281204, 331543808, 393708272, 497315712, 590562408, 787416544, 994631424, 1181124816, 1574833088, 2362249632, 3149666176, 4724499264, 6299332352, 9448998528, 18897997056]

約数ペア:

[(1, 18897997056), (2, 9448998528), (3, 6299332352), (4, 4724499264), (6, 3149666176), (8, 2362249632), (12, 1574833088), (16, 1181124816), (19, 994631424), (24, 787416544), (32, 590562408), (38, 497315712), (48, 393708272), (57, 331543808), (64, 295281204), (73, 258876672), (76, 248657856), (96, 196854136), (113, 167238912), (114, 165771904), (128, 147640602), (146, 129438336), (152, 124328928), (157, 120369408), (192, 98427068), (219, 86292224), (226, 83619456), (228, 82885952), (256, 73820301), (292, 64719168), (304, 62164464), (314, 60184704), (339, 55746304), (384, 49213534), (438, 43146112), (452, 41809728), (456, 41442976), (471, 40123136), (584, 32359584), (608, 31082232), (628, 30092352), (678, 27873152), (768, 24606767), (876, 21573056), (904, 20904864), (912, 20721488), (942, 20061568), (1168, 16179792), (1216, 15541116), (1256, 15046176), (1356, 13936576), (1387, 13625088), (1752, 10786528), (1808, 10452432), (1824, 10360744), (1884, 10030784), (2147, 8802048), (2336, 8089896), (2432, 7770558), (2512, 7523088), (2712, 6968288), (2774, 6812544), (2983, 6335232), (3504, 5393264), (3616, 5226216), (3648, 5180372), (3768, 5015392), (4161, 4541696), (4294, 4401024), (4672, 4044948), (4864, 3885279), (5024, 3761544), (5424, 3484144), (5548, 3406272), (5966, 3167616), (6441, 2934016), (7008, 2696632), (7232, 2613108), (7296, 2590186), (7536, 2507696), (8249, 2290944), (8322, 2270848), (8588, 2200512), (8949, 2111744), (9344, 2022474), (10048, 1880772), (10848, 1742072), (11096, 1703136), (11461, 1648896), (11932, 1583808), (12882, 1467008), (14016, 1348316), (14464, 1306554), (14592, 1295093), (15072, 1253848), (16498, 1145472), (16644, 1135424), (17176, 1100256), (17741, 1065216), (17898, 1055872), (18688, 1011237), (20096, 940386), (21696, 871036), (22192, 851568), (22922, 824448), (23864, 791904), (24747, 763648), (25764, 733504), (28032, 674158), (28928, 653277), (30144, 626924), (32996, 572736), (33288, 567712), (34352, 550128), (34383, 549632), (35482, 532608), (35796, 527936), (40192, 470193), (43392, 435518), (44384, 425784), (45844, 412224), (47728, 395952), (49494, 381824), (51528, 366752), (53223, 355072), (56064, 337079), (60288, 313462), (65992, 286368), (66576, 283856), (68704, 275064), (68766, 274816), (70964, 266304), (71592, 263968), (86784, 217759), (88768, 212892), (91688, 206112), (95456, 197976), (98988, 190912), (103056, 183376), (106446, 177536), (120576, 156731), (131984, 143184), (133152, 141928), (137408, 137532)]