1618444818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{5861}}^1$

素因数の和:5944

約数の個数: 72

約数和(自身を含む): 3792772620

約数和(自身を除く): 2174327802

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 529, 667, 1058, 1334, 1587, 2001, 3174, 4002, 4761, 5861, 6003, 9522, 11722, 12006, 15341, 17583, 30682, 35166, 46023, 52749, 92046, 105498, 134803, 138069, 169969, 269606, 276138, 339938, 404409, 509907, 808818, 1019814, 1213227, 1529721, 2426454, 3059442, 3100469, 3909287, 6200938, 7818574, 9301407, 11727861, 18602814, 23455722, 27904221, 35183583, 55808442, 70367166, 89913601, 179827202, 269740803, 539481606, 809222409, 1618444818]

約数ペア:

[(1, 1618444818), (2, 809222409), (3, 539481606), (6, 269740803), (9, 179827202), (18, 89913601), (23, 70367166), (29, 55808442), (46, 35183583), (58, 27904221), (69, 23455722), (87, 18602814), (138, 11727861), (174, 9301407), (207, 7818574), (261, 6200938), (414, 3909287), (522, 3100469), (529, 3059442), (667, 2426454), (1058, 1529721), (1334, 1213227), (1587, 1019814), (2001, 808818), (3174, 509907), (4002, 404409), (4761, 339938), (5861, 276138), (6003, 269606), (9522, 169969), (11722, 138069), (12006, 134803), (15341, 105498), (17583, 92046), (30682, 52749), (35166, 46023)]