18885178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4013}}^1$

素因数の和:4209

約数の個数: 16

約数和(自身を含む): 30683016

約数和(自身を除く): 11797838

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4013, 4706, 8026, 52169, 104338, 726353, 1452706, 9442589, 18885178]

約数ペア:

[(1, 18885178), (2, 9442589), (13, 1452706), (26, 726353), (181, 104338), (362, 52169), (2353, 8026), (4013, 4706)]