18615933

素因数分解:

$3^3\times 7^2\times {\mathrm{14071}}^1$

素因数の和:14094

約数の個数: 24

約数和(自身を含む): 32084160

約数和(自身を除く): 13468227

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14071, 42213, 98497, 126639, 295491, 379917, 689479, 886473, 2068437, 2659419, 6205311, 18615933]

約数ペア:

[(1, 18615933), (3, 6205311), (7, 2659419), (9, 2068437), (21, 886473), (27, 689479), (49, 379917), (63, 295491), (147, 126639), (189, 98497), (441, 42213), (1323, 14071)]