18168018481

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2188127}}^1$

素因数の和:2188188

約数の個数: 12

約数和(自身を含む): 20008242432

約数和(自身を除く): 1840223951

約数列:

[1, 19, 23, 361, 437, 8303, 2188127, 41574413, 50326921, 789913847, 956211499, 18168018481]

約数ペア:

[(1, 18168018481), (19, 956211499), (23, 789913847), (361, 50326921), (437, 41574413), (8303, 2188127)]