18900438

素因数分解:

$2^1\times 3^1\times {\mathrm{283}}^1\times {\mathrm{11131}}^1$

素因数の和:11419

約数の個数: 16

約数和(自身を含む): 37937856

約数和(自身を除く): 19037418

約数列:

[1, 2, 3, 6, 283, 566, 849, 1698, 11131, 22262, 33393, 66786, 3150073, 6300146, 9450219, 18900438]

約数ペア:

[(1, 18900438), (2, 9450219), (3, 6300146), (6, 3150073), (283, 66786), (566, 33393), (849, 22262), (1698, 11131)]