18339854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 29710800

約数和(自身を除く): 11370946

約数列:

[1, 2, 13, 26, 449, 898, 1571, 3142, 5837, 11674, 20423, 40846, 705379, 1410758, 9169927, 18339854]

約数ペア:

[(1, 18339854), (2, 9169927), (13, 1410758), (26, 705379), (449, 40846), (898, 20423), (1571, 11674), (3142, 5837)]