1855146852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208631}}^1$

素因数の和:208673

約数の個数: 72

約数和(自身を含む): 5315943360

約数和(自身を除く): 3460796508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 208631, 417262, 625893, 834524, 1251786, 1877679, 2503572, 2712203, 3755358, 3963989, 5424406, 7510716, 7927978, 8136609, 10848812, 11891967, 15855956, 16273218, 23783934, 24409827, 32546436, 35675901, 47567868, 48819654, 51531857, 71351802, 97639308, 103063714, 142703604, 154595571, 206127428, 309191142, 463786713, 618382284, 927573426, 1855146852]

約数ペア:

[(1, 1855146852), (2, 927573426), (3, 618382284), (4, 463786713), (6, 309191142), (9, 206127428), (12, 154595571), (13, 142703604), (18, 103063714), (19, 97639308), (26, 71351802), (36, 51531857), (38, 48819654), (39, 47567868), (52, 35675901), (57, 32546436), (76, 24409827), (78, 23783934), (114, 16273218), (117, 15855956), (156, 11891967), (171, 10848812), (228, 8136609), (234, 7927978), (247, 7510716), (342, 5424406), (468, 3963989), (494, 3755358), (684, 2712203), (741, 2503572), (988, 1877679), (1482, 1251786), (2223, 834524), (2964, 625893), (4446, 417262), (8892, 208631)]