18800010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208889}}^1$

素因数の和:208902

約数の個数: 24

約数和(自身を含む): 48880260

約数和(自身を除く): 30080250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208889, 417778, 626667, 1044445, 1253334, 1880001, 2088890, 3133335, 3760002, 6266670, 9400005, 18800010]

約数ペア:

[(1, 18800010), (2, 9400005), (3, 6266670), (5, 3760002), (6, 3133335), (9, 2088890), (10, 1880001), (15, 1253334), (18, 1044445), (30, 626667), (45, 417778), (90, 208889)]