18814734

素因数分解:

$2^1\times 3^3\times {\mathrm{348421}}^1$

素因数の和:348432

約数の個数: 16

約数和(自身を含む): 41810640

約数和(自身を除く): 22995906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 348421, 696842, 1045263, 2090526, 3135789, 6271578, 9407367, 18814734]

約数ペア:

[(1, 18814734), (2, 9407367), (3, 6271578), (6, 3135789), (9, 2090526), (18, 1045263), (27, 696842), (54, 348421)]