18313658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 14812102

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2129, 4258, 4301, 8602, 23419, 36193, 46838, 48967, 72386, 97934, 398123, 538637, 796246, 832439, 1077274, 1664878, 9156829, 18313658]

約数ペア:

[(1, 18313658), (2, 9156829), (11, 1664878), (17, 1077274), (22, 832439), (23, 796246), (34, 538637), (46, 398123), (187, 97934), (253, 72386), (374, 48967), (391, 46838), (506, 36193), (782, 23419), (2129, 8602), (4258, 4301)]