18890308670

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1123}}^1\times {\mathrm{3371}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 34111152000

約数和(自身を除く): 15220843330

約数列:

[1, 2, 5, 10, 499, 998, 1123, 2246, 2495, 3371, 4990, 5615, 6742, 11230, 16855, 33710, 560377, 1120754, 1682129, 2801885, 3364258, 3785633, 5603770, 7571266, 8410645, 16821290, 18928165, 37856330, 1889030867, 3778061734, 9445154335, 18890308670]

約数ペア:

[(1, 18890308670), (2, 9445154335), (5, 3778061734), (10, 1889030867), (499, 37856330), (998, 18928165), (1123, 16821290), (2246, 8410645), (2495, 7571266), (3371, 5603770), (4990, 3785633), (5615, 3364258), (6742, 2801885), (11230, 1682129), (16855, 1120754), (33710, 560377)]