18219058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63703}}^1$

素因数の和:63729

約数の個数: 16

約数和(自身を含む): 32106816

約数和(自身を除く): 13887758

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63703, 127406, 700733, 828139, 1401466, 1656278, 9109529, 18219058]

約数ペア:

[(1, 18219058), (2, 9109529), (11, 1656278), (13, 1401466), (22, 828139), (26, 700733), (143, 127406), (286, 63703)]