18800388

素因数分解:

$2^2\times 3^2\times {\mathrm{522233}}^1$

素因数の和:522243

約数の個数: 18

約数和(自身を含む): 47523294

約数和(自身を除く): 28722906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 522233, 1044466, 1566699, 2088932, 3133398, 4700097, 6266796, 9400194, 18800388]

約数ペア:

[(1, 18800388), (2, 9400194), (3, 6266796), (4, 4700097), (6, 3133398), (9, 2088932), (12, 1566699), (18, 1044466), (36, 522233)]