18087928

素因数分解:

$2^3\times {\mathrm{1061}}^1\times {\mathrm{2131}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 33962760

約数和(自身を除く): 15874832

約数列:

[1, 2, 4, 8, 1061, 2122, 2131, 4244, 4262, 8488, 8524, 17048, 2260991, 4521982, 9043964, 18087928]

約数ペア:

[(1, 18087928), (2, 9043964), (4, 4521982), (8, 2260991), (1061, 17048), (2122, 8524), (2131, 8488), (4244, 4262)]