18166920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151391}}^1$

素因数の和:151405

約数の個数: 32

約数和(自身を含む): 54501120

約数和(自身を除く): 36334200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151391, 302782, 454173, 605564, 756955, 908346, 1211128, 1513910, 1816692, 2270865, 3027820, 3633384, 4541730, 6055640, 9083460, 18166920]

約数ペア:

[(1, 18166920), (2, 9083460), (3, 6055640), (4, 4541730), (5, 3633384), (6, 3027820), (8, 2270865), (10, 1816692), (12, 1513910), (15, 1211128), (20, 908346), (24, 756955), (30, 605564), (40, 454173), (60, 302782), (120, 151391)]