18694481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 2003119

約数列:

[1, 13, 79, 109, 167, 1027, 1417, 2171, 8611, 13193, 18203, 111943, 171509, 236639, 1438037, 18694481]

約数ペア:

[(1, 18694481), (13, 1438037), (79, 236639), (109, 171509), (167, 111943), (1027, 18203), (1417, 13193), (2171, 8611)]