18001580

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3863}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 37975392

約数和(自身を除く): 19973812

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 3863, 4660, 7726, 15452, 19315, 38630, 77260, 900079, 1800158, 3600316, 4500395, 9000790, 18001580]

約数ペア:

[(1, 18001580), (2, 9000790), (4, 4500395), (5, 3600316), (10, 1800158), (20, 900079), (233, 77260), (466, 38630), (932, 19315), (1165, 15452), (2330, 7726), (3863, 4660)]