18680472

素因数分解:

$2^3\times 3^2\times {\mathrm{259451}}^1$

素因数の和:259463

約数の個数: 24

約数和(自身を含む): 50593140

約数和(自身を除く): 31912668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 259451, 518902, 778353, 1037804, 1556706, 2075608, 2335059, 3113412, 4670118, 6226824, 9340236, 18680472]

約数ペア:

[(1, 18680472), (2, 9340236), (3, 6226824), (4, 4670118), (6, 3113412), (8, 2335059), (9, 2075608), (12, 1556706), (18, 1037804), (24, 778353), (36, 518902), (72, 259451)]