18480406

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3917}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 31782816

約数和(自身を除く): 13302410

約数列:

[1, 2, 7, 14, 337, 674, 2359, 3917, 4718, 7834, 27419, 54838, 1320029, 2640058, 9240203, 18480406]

約数ペア:

[(1, 18480406), (2, 9240203), (7, 2640058), (14, 1320029), (337, 54838), (674, 27419), (2359, 7834), (3917, 4718)]