18802862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 30536352

約数和(自身を除く): 11733490

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3671, 5122, 7342, 47723, 95446, 723187, 1446374, 9401431, 18802862]

約数ペア:

[(1, 18802862), (2, 9401431), (13, 1446374), (26, 723187), (197, 95446), (394, 47723), (2561, 7342), (3671, 5122)]