18336015

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 31918848

約数和(自身を除く): 13582833

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 1471, 2493, 4155, 4413, 7355, 12465, 13239, 22065, 66195, 407467, 1222401, 2037335, 3667203, 6112005, 18336015]

約数ペア:

[(1, 18336015), (3, 6112005), (5, 3667203), (9, 2037335), (15, 1222401), (45, 407467), (277, 66195), (831, 22065), (1385, 13239), (1471, 12465), (2493, 7355), (4155, 4413)]