18546671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 4193809

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 5639, 62029, 73307, 129697, 806377, 1426667, 1686061, 18546671]

約数ペア:

[(1, 18546671), (11, 1686061), (13, 1426667), (23, 806377), (143, 129697), (253, 73307), (299, 62029), (3289, 5639)]