18408346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 11801414

約数列:

[1, 2, 11, 22, 419, 838, 1997, 3994, 4609, 9218, 21967, 43934, 836743, 1673486, 9204173, 18408346]

約数ペア:

[(1, 18408346), (2, 9204173), (11, 1673486), (22, 836743), (419, 43934), (838, 21967), (1997, 9218), (3994, 4609)]