18156974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1723}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 29790720

約数和(自身を除く): 11633746

約数列:

[1, 2, 11, 22, 479, 958, 1723, 3446, 5269, 10538, 18953, 37906, 825317, 1650634, 9078487, 18156974]

約数ペア:

[(1, 18156974), (2, 9078487), (11, 1650634), (22, 825317), (479, 37906), (958, 18953), (1723, 10538), (3446, 5269)]