17988872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 18973048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 557, 734, 1114, 1468, 2228, 2936, 4037, 4456, 6127, 8074, 12254, 16148, 24508, 32296, 49016, 204419, 408838, 817676, 1635352, 2248609, 4497218, 8994436, 17988872]

約数ペア:

[(1, 17988872), (2, 8994436), (4, 4497218), (8, 2248609), (11, 1635352), (22, 817676), (44, 408838), (88, 204419), (367, 49016), (557, 32296), (734, 24508), (1114, 16148), (1468, 12254), (2228, 8074), (2936, 6127), (4037, 4456)]