18589049120

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{316571}}^1$

素因数の和:316953

約数の個数: 48

約数和(自身を含む): 44036431488

約数和(自身を除く): 25447382368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 11744, 14680, 29360, 58720, 316571, 633142, 1266284, 1582855, 2532568, 3165710, 5065136, 6331420, 10130272, 12662840, 25325680, 50651360, 116181557, 232363114, 464726228, 580907785, 929452456, 1161815570, 1858904912, 2323631140, 3717809824, 4647262280, 9294524560, 18589049120]

約数ペア:

[(1, 18589049120), (2, 9294524560), (4, 4647262280), (5, 3717809824), (8, 2323631140), (10, 1858904912), (16, 1161815570), (20, 929452456), (32, 580907785), (40, 464726228), (80, 232363114), (160, 116181557), (367, 50651360), (734, 25325680), (1468, 12662840), (1835, 10130272), (2936, 6331420), (3670, 5065136), (5872, 3165710), (7340, 2532568), (11744, 1582855), (14680, 1266284), (29360, 633142), (58720, 316571)]