18745623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 29719872

約数和(自身を除く): 10974249

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3023, 6201, 9069, 27207, 39299, 117897, 160219, 353691, 480657, 1441971, 2082847, 6248541, 18745623]

約数ペア:

[(1, 18745623), (3, 6248541), (9, 2082847), (13, 1441971), (39, 480657), (53, 353691), (117, 160219), (159, 117897), (477, 39299), (689, 27207), (2067, 9069), (3023, 6201)]