18535858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3109}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 30453120

約数和(自身を除く): 11917262

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3109, 5962, 6218, 34199, 68398, 842539, 1685078, 9267929, 18535858]

約数ペア:

[(1, 18535858), (2, 9267929), (11, 1685078), (22, 842539), (271, 68398), (542, 34199), (2981, 6218), (3109, 5962)]