18734435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 5025565

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2749, 6815, 13745, 79721, 129203, 398605, 646015, 3746887, 18734435]

約数ペア:

[(1, 18734435), (5, 3746887), (29, 646015), (47, 398605), (145, 129203), (235, 79721), (1363, 13745), (2749, 6815)]