18461429

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 21984000

約数和(自身を除く): 3522571

約数列:

[1, 7, 29, 199, 203, 457, 1393, 3199, 5771, 13253, 40397, 90943, 92771, 636601, 2637347, 18461429]

約数ペア:

[(1, 18461429), (7, 2637347), (29, 636601), (199, 92771), (203, 90943), (457, 40397), (1393, 13253), (3199, 5771)]