18913530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630451}}^1$

素因数の和:630461

約数の個数: 16

約数和(自身を含む): 45392544

約数和(自身を除く): 26479014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630451, 1260902, 1891353, 3152255, 3782706, 6304510, 9456765, 18913530]

約数ペア:

[(1, 18913530), (2, 9456765), (3, 6304510), (5, 3782706), (6, 3152255), (10, 1891353), (15, 1260902), (30, 630451)]