18732790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39857}}^1$

素因数の和:39911

約数の個数: 16

約数和(自身を含む): 34437312

約数和(自身を除く): 15704522

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39857, 79714, 199285, 398570, 1873279, 3746558, 9366395, 18732790]

約数ペア:

[(1, 18732790), (2, 9366395), (5, 3746558), (10, 1873279), (47, 398570), (94, 199285), (235, 79714), (470, 39857)]