17906972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 15357028

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3299, 5428, 6598, 13196, 75877, 151754, 194641, 303508, 389282, 778564, 4476743, 8953486, 17906972]

約数ペア:

[(1, 17906972), (2, 8953486), (4, 4476743), (23, 778564), (46, 389282), (59, 303508), (92, 194641), (118, 151754), (236, 75877), (1357, 13196), (2714, 6598), (3299, 5428)]