18815751240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1096489}}^1$

素因数の和:1096527

約数の個数: 128

約数和(自身を含む): 66315715200

約数和(自身を除く): 47499963960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 1096489, 2192978, 3289467, 4385956, 5482445, 6578934, 8771912, 10964890, 12061379, 13157868, 14254357, 16447335, 21929780, 24122758, 26315736, 28508714, 32894670, 36184137, 42763071, 43859560, 48245516, 57017428, 60306895, 65789340, 71271785, 72368274, 85526142, 96491032, 114034856, 120613790, 131578680, 142543570, 144736548, 156797927, 171052284, 180920685, 213815355, 241227580, 285087140, 289473096, 313595854, 342104568, 361841370, 427630710, 470393781, 482455160, 570174280, 627191708, 723682740, 783989635, 855261420, 940787562, 1254383416, 1447365480, 1567979270, 1710522840, 1881575124, 2351968905, 3135958540, 3763150248, 4703937810, 6271917080, 9407875620, 18815751240]

約数ペア:

[(1, 18815751240), (2, 9407875620), (3, 6271917080), (4, 4703937810), (5, 3763150248), (6, 3135958540), (8, 2351968905), (10, 1881575124), (11, 1710522840), (12, 1567979270), (13, 1447365480), (15, 1254383416), (20, 940787562), (22, 855261420), (24, 783989635), (26, 723682740), (30, 627191708), (33, 570174280), (39, 482455160), (40, 470393781), (44, 427630710), (52, 361841370), (55, 342104568), (60, 313595854), (65, 289473096), (66, 285087140), (78, 241227580), (88, 213815355), (104, 180920685), (110, 171052284), (120, 156797927), (130, 144736548), (132, 142543570), (143, 131578680), (156, 120613790), (165, 114034856), (195, 96491032), (220, 85526142), (260, 72368274), (264, 71271785), (286, 65789340), (312, 60306895), (330, 57017428), (390, 48245516), (429, 43859560), (440, 42763071), (520, 36184137), (572, 32894670), (660, 28508714), (715, 26315736), (780, 24122758), (858, 21929780), (1144, 16447335), (1320, 14254357), (1430, 13157868), (1560, 12061379), (1716, 10964890), (2145, 8771912), (2860, 6578934), (3432, 5482445), (4290, 4385956), (5720, 3289467), (8580, 2192978), (17160, 1096489)]