18505604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2131}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 35101248

約数和(自身を除く): 16595644

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2131, 2171, 4262, 4342, 8524, 8684, 27703, 55406, 110812, 355877, 711754, 1423508, 4626401, 9252802, 18505604]

約数ペア:

[(1, 18505604), (2, 9252802), (4, 4626401), (13, 1423508), (26, 711754), (52, 355877), (167, 110812), (334, 55406), (668, 27703), (2131, 8684), (2171, 8524), (4262, 4342)]