17852980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30781}}^1$

素因数の和:30819

約数の個数: 24

約数和(自身を含む): 38785320

約数和(自身を除く): 20932340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30781, 61562, 123124, 153905, 307810, 615620, 892649, 1785298, 3570596, 4463245, 8926490, 17852980]

約数ペア:

[(1, 17852980), (2, 8926490), (4, 4463245), (5, 3570596), (10, 1785298), (20, 892649), (29, 615620), (58, 307810), (116, 153905), (145, 123124), (290, 61562), (580, 30781)]