18863702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65957}}^1$

素因数の和:65983

約数の個数: 16

約数和(自身を含む): 33242832

約数和(自身を除く): 14379130

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65957, 131914, 725527, 857441, 1451054, 1714882, 9431851, 18863702]

約数ペア:

[(1, 18863702), (2, 9431851), (11, 1714882), (13, 1451054), (22, 857441), (26, 725527), (143, 131914), (286, 65957)]