18983848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182537}}^1$

素因数の和:182556

約数の個数: 16

約数和(自身を含む): 38332980

約数和(自身を除く): 19349132

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182537, 365074, 730148, 1460296, 2372981, 4745962, 9491924, 18983848]

約数ペア:

[(1, 18983848), (2, 9491924), (4, 4745962), (8, 2372981), (13, 1460296), (26, 730148), (52, 365074), (104, 182537)]