18993525408

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 1152

約数和(自身を含む): 73969459200

約数和(自身を除く): 54975933792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 29, 31, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 58, 62, 66, 72, 76, 78, 81, 87, 88, 93, 96, 99, 104, 108, 114, 116, 117, 124, 132, 143, 144, 152, 156, 162, 171, 174, 176, 186, 198, 208, 209, 216, 228, 232, 234, 243, 247, 248, 261, 264, 279, 286, 288, 297, 304, 312, 319, 324, 341, 342, 348, 351, 352, 372, 377, 396, 403, 416, 418, 429, 432, 456, 464, 468, 486, 494, 496, 513, 522, 528, 551, 558, 572, 589, 594, 608, 624, 627, 638, 648, 682, 684, 696, 702, 741, 744, 754, 783, 792, 806, 836, 837, 858, 864, 891, 899, 912, 928, 936, 957, 972, 988, 992, 1023, 1026, 1044, 1053, 1056, 1102, 1116, 1131, 1144, 1178, 1188, 1209, 1248, 1254, 1276, 1287, 1296, 1364, 1368, 1392, 1404, 1482, 1488, 1508, 1539, 1566, 1584, 1612, 1653, 1672, 1674, 1716, 1767, 1782, 1798, 1824, 1872, 1881, 1914, 1944, 1976, 2046, 2052, 2088, 2106, 2204, 2223, 2232, 2262, 2288, 2349, 2356, 2376, 2418, 2508, 2511, 2552, 2574, 2592, 2673, 2697, 2717, 2728, 2736, 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約数ペア:

[(1, 18993525408), (2, 9496762704), (3, 6331175136), (4, 4748381352), (6, 3165587568), (8, 2374190676), (9, 2110391712), (11, 1726684128), (12, 1582793784), (13, 1461040416), (16, 1187095338), (18, 1055195856), (19, 999659232), (22, 863342064), (24, 791396892), (26, 730520208), (27, 703463904), (29, 654949152), (31, 612694368), (32, 593547669), (33, 575561376), (36, 527597928), (38, 499829616), (39, 487013472), (44, 431671032), (48, 395698446), (52, 365260104), (54, 351731952), (57, 333219744), (58, 327474576), (62, 306347184), (66, 287780688), (72, 263798964), (76, 249914808), (78, 243506736), (81, 234487968), (87, 218316384), (88, 215835516), (93, 204231456), (96, 197849223), (99, 191853792), (104, 182630052), (108, 175865976), (114, 166609872), (116, 163737288), (117, 162337824), (124, 153173592), (132, 143890344), (143, 132821856), (144, 131899482), (152, 124957404), (156, 121753368), (162, 117243984), (171, 111073248), (174, 109158192), (176, 107917758), (186, 102115728), (198, 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