18916804570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9283}}^1\times {\mathrm{11987}}^1$

素因数の和:21294

約数の個数: 32

約数和(自身を含む): 36060095808

約数和(自身を除く): 17143291238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9283, 11987, 18566, 23974, 46415, 59935, 92830, 119870, 157811, 203779, 315622, 407558, 789055, 1018895, 1578110, 2037790, 111275321, 222550642, 556376605, 1112753210, 1891680457, 3783360914, 9458402285, 18916804570]

約数ペア:

[(1, 18916804570), (2, 9458402285), (5, 3783360914), (10, 1891680457), (17, 1112753210), (34, 556376605), (85, 222550642), (170, 111275321), (9283, 2037790), (11987, 1578110), (18566, 1018895), (23974, 789055), (46415, 407558), (59935, 315622), (92830, 203779), (119870, 157811)]