18685394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{102667}}^1$

素因数の和:102689

約数の個数: 16

約数和(自身を含む): 34496448

約数和(自身を除く): 15811054

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 102667, 205334, 718669, 1334671, 1437338, 2669342, 9342697, 18685394]

約数ペア:

[(1, 18685394), (2, 9342697), (7, 2669342), (13, 1437338), (14, 1334671), (26, 718669), (91, 205334), (182, 102667)]