18464043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 26625536

約数和(自身を除く): 8161493

約数列:

[1, 3, 13, 39, 271, 813, 1747, 3523, 5241, 10569, 22711, 68133, 473437, 1420311, 6154681, 18464043]

約数ペア:

[(1, 18464043), (3, 6154681), (13, 1420311), (39, 473437), (271, 68133), (813, 22711), (1747, 10569), (3523, 5241)]