18683574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 64

約数和(自身を含む): 48437760

約数和(自身を除く): 29754186

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 1801, 3458, 3602, 5187, 5403, 10374, 10806, 12607, 23413, 25214, 34219, 37821, 46826, 68438, 70239, 75642, 102657, 140478, 163891, 205314, 239533, 327782, 444847, 479066, 491673, 718599, 889694, 983346, 1334541, 1437198, 2669082, 3113929, 6227858, 9341787, 18683574]

約数ペア:

[(1, 18683574), (2, 9341787), (3, 6227858), (6, 3113929), (7, 2669082), (13, 1437198), (14, 1334541), (19, 983346), (21, 889694), (26, 718599), (38, 491673), (39, 479066), (42, 444847), (57, 327782), (78, 239533), (91, 205314), (114, 163891), (133, 140478), (182, 102657), (247, 75642), (266, 70239), (273, 68438), (399, 46826), (494, 37821), (546, 34219), (741, 25214), (798, 23413), (1482, 12607), (1729, 10806), (1801, 10374), (3458, 5403), (3602, 5187)]