18705977472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31489}}^1$

素因数の和:31543

約数の個数: 256

約数和(自身を含む): 64753516800

約数和(自身を除く): 46047539328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 384, 408, 416, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 816, 832, 884, 896, 952, 1088, 1092, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1664, 1768, 1904, 2176, 2184, 2496, 2652, 2688, 2856, 2912, 3094, 3264, 3536, 3808, 4368, 4641, 4992, 5304, 5712, 5824, 6188, 6528, 7072, 7616, 8736, 9282, 10608, 11424, 11648, 12376, 14144, 15232, 17472, 18564, 21216, 22848, 24752, 28288, 31489, 34944, 37128, 42432, 45696, 49504, 62978, 74256, 84864, 94467, 99008, 125956, 148512, 188934, 198016, 220423, 251912, 297024, 377868, 409357, 440846, 503824, 535313, 594048, 661269, 755736, 818714, 881692, 1007648, 1070626, 1228071, 1322538, 1511472, 1605939, 1637428, 1763384, 2015296, 2141252, 2456142, 2645076, 2865499, 3022944, 3211878, 3274856, 3526768, 3747191, 4030592, 4282504, 4912284, 5290152, 5730998, 6045888, 6423756, 6549712, 6959069, 7053536, 7494382, 8565008, 8596497, 9824568, 10580304, 11241573, 11461996, 12091776, 12847512, 13099424, 13918138, 14107072, 14988764, 17130016, 17192994, 19649136, 20877207, 21160608, 22483146, 22923992, 25695024, 26198848, 27836276, 28214144, 29977528, 34260032, 34385988, 39298272, 41754414, 42321216, 44966292, 45847984, 48713483, 51390048, 52397696, 55672552, 59955056, 68520064, 68771976, 78596544, 83508828, 84642432, 89932584, 91695968, 97426966, 102780096, 111345104, 119910112, 137543952, 146140449, 157193088, 167017656, 179865168, 183391936, 194853932, 205560192, 222690208, 239820224, 275087904, 292280898, 334035312, 359730336, 366783872, 389707864, 445380416, 479640448, 550175808, 584561796, 668070624, 719460672, 779415728, 890760832, 1100351616, 1169123592, 1336141248, 1438921344, 1558831456, 2338247184, 2672282496, 3117662912, 4676494368, 6235325824, 9352988736, 18705977472]

約数ペア:

[(1, 18705977472), (2, 9352988736), (3, 6235325824), (4, 4676494368), (6, 3117662912), (7, 2672282496), (8, 2338247184), (12, 1558831456), (13, 1438921344), (14, 1336141248), (16, 1169123592), (17, 1100351616), (21, 890760832), (24, 779415728), (26, 719460672), (28, 668070624), (32, 584561796), (34, 550175808), (39, 479640448), (42, 445380416), (48, 389707864), (51, 366783872), (52, 359730336), (56, 334035312), (64, 292280898), (68, 275087904), (78, 239820224), (84, 222690208), (91, 205560192), (96, 194853932), (102, 183391936), (104, 179865168), (112, 167017656), (119, 157193088), (128, 146140449), (136, 137543952), (156, 119910112), (168, 111345104), (182, 102780096), (192, 97426966), (204, 91695968), (208, 89932584), (221, 84642432), (224, 83508828), (238, 78596544), (272, 68771976), (273, 68520064), (312, 59955056), (336, 55672552), (357, 52397696), (364, 51390048), (384, 48713483), (408, 45847984), (416, 44966292), (442, 42321216), (448, 41754414), (476, 39298272), (544, 34385988), (546, 34260032), (624, 29977528), (663, 28214144), (672, 27836276), (714, 26198848), (728, 25695024), (816, 22923992), (832, 22483146), (884, 21160608), (896, 20877207), (952, 19649136), (1088, 17192994), (1092, 17130016), (1248, 14988764), (1326, 14107072), (1344, 13918138), (1428, 13099424), (1456, 12847512), (1547, 12091776), (1632, 11461996), (1664, 11241573), (1768, 10580304), (1904, 9824568), (2176, 8596497), (2184, 8565008), (2496, 7494382), (2652, 7053536), (2688, 6959069), (2856, 6549712), (2912, 6423756), (3094, 6045888), (3264, 5730998), (3536, 5290152), (3808, 4912284), (4368, 4282504), (4641, 4030592), (4992, 3747191), (5304, 3526768), (5712, 3274856), (5824, 3211878), (6188, 3022944), (6528, 2865499), (7072, 2645076), (7616, 2456142), (8736, 2141252), (9282, 2015296), (10608, 1763384), (11424, 1637428), (11648, 1605939), (12376, 1511472), (14144, 1322538), (15232, 1228071), (17472, 1070626), (18564, 1007648), (21216, 881692), (22848, 818714), (24752, 755736), (28288, 661269), (31489, 594048), (34944, 535313), (37128, 503824), (42432, 440846), (45696, 409357), (49504, 377868), (62978, 297024), (74256, 251912), (84864, 220423), (94467, 198016), (99008, 188934), (125956, 148512)]