18151984

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{5701}}^1$

素因数の和:5908

約数の個数: 20

約数和(自身を含む): 35352400

約数和(自身を除く): 17200416

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5701, 11402, 22804, 45608, 91216, 1134499, 2268998, 4537996, 9075992, 18151984]

約数ペア:

[(1, 18151984), (2, 9075992), (4, 4537996), (8, 2268998), (16, 1134499), (199, 91216), (398, 45608), (796, 22804), (1592, 11402), (3184, 5701)]