18697246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7059

約数の個数: 16

約数和(自身を含む): 30075840

約数和(自身を除く): 11378594

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 6961, 13922, 118337, 236674, 549919, 1099838, 9348623, 18697246]

約数ペア:

[(1, 18697246), (2, 9348623), (17, 1099838), (34, 549919), (79, 236674), (158, 118337), (1343, 13922), (2686, 6961)]