18712995847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{137183}}^1$

素因数の和:138702

約数の個数: 16

約数和(自身を含む): 23046912000

約数和(自身を除く): 4333916153

約数列:

[1, 7, 13, 91, 1499, 10493, 19487, 136409, 137183, 960281, 1783379, 12483653, 205637317, 1439461219, 2673285121, 18712995847]

約数ペア:

[(1, 18712995847), (7, 2673285121), (13, 1439461219), (91, 205637317), (1499, 12483653), (10493, 1783379), (19487, 960281), (136409, 137183)]