18912753

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{44711}}^1$

素因数の和:44764

約数の個数: 12

約数和(自身を含む): 27900288

約数和(自身を除く): 8987535

約数列:

[1, 3, 9, 47, 141, 423, 44711, 134133, 402399, 2101417, 6304251, 18912753]

約数ペア:

[(1, 18912753), (3, 6304251), (9, 2101417), (47, 402399), (141, 134133), (423, 44711)]