18211376

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{7639}}^1$

素因数の和:7796

約数の個数: 20

約数和(自身を含む): 35526000

約数和(自身を除く): 17314624

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 7639, 15278, 30556, 61112, 122224, 1138211, 2276422, 4552844, 9105688, 18211376]

約数ペア:

[(1, 18211376), (2, 9105688), (4, 4552844), (8, 2276422), (16, 1138211), (149, 122224), (298, 61112), (596, 30556), (1192, 15278), (2384, 7639)]