18200931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2999}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 29472000

約数和(自身を除く): 11271069

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2999, 6069, 8997, 20993, 50983, 62979, 152949, 356881, 866711, 1070643, 2600133, 6066977, 18200931]

約数ペア:

[(1, 18200931), (3, 6066977), (7, 2600133), (17, 1070643), (21, 866711), (51, 356881), (119, 152949), (289, 62979), (357, 50983), (867, 20993), (2023, 8997), (2999, 6069)]