18898408

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40039}}^1$

素因数の和:40104

約数の個数: 16

約数和(自身を含む): 36036000

約数和(自身を除く): 17137592

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40039, 80078, 160156, 320312, 2362301, 4724602, 9449204, 18898408]

約数ペア:

[(1, 18898408), (2, 9449204), (4, 4724602), (8, 2362301), (59, 320312), (118, 160156), (236, 80078), (472, 40039)]