2018708172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{54601}}^1$

素因数の和:54703

約数の個数: 72

約数和(自身を含む): 5565035840

約数和(自身を除く): 3546327668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 6162, 9243, 12324, 18486, 36972, 54601, 109202, 163803, 218404, 327606, 491409, 655212, 709813, 982818, 1419626, 1965636, 2129439, 2839252, 4258878, 4313479, 6388317, 8517756, 8626958, 12776634, 12940437, 17253916, 25553268, 25880874, 38821311, 51761748, 56075227, 77642622, 112150454, 155285244, 168225681, 224300908, 336451362, 504677043, 672902724, 1009354086, 2018708172]

約数ペア:

[(1, 2018708172), (2, 1009354086), (3, 672902724), (4, 504677043), (6, 336451362), (9, 224300908), (12, 168225681), (13, 155285244), (18, 112150454), (26, 77642622), (36, 56075227), (39, 51761748), (52, 38821311), (78, 25880874), (79, 25553268), (117, 17253916), (156, 12940437), (158, 12776634), (234, 8626958), (237, 8517756), (316, 6388317), (468, 4313479), (474, 4258878), (711, 2839252), (948, 2129439), (1027, 1965636), (1422, 1419626), (2054, 982818), (2844, 709813), (3081, 655212), (4108, 491409), (6162, 327606), (9243, 218404), (12324, 163803), (18486, 109202), (36972, 54601)]