18886419

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1579}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 28060800

約数和(自身を除く): 9174381

約数列:

[1, 3, 9, 27, 443, 1329, 1579, 3987, 4737, 11961, 14211, 42633, 699497, 2098491, 6295473, 18886419]

約数ペア:

[(1, 18886419), (3, 6295473), (9, 2098491), (27, 699497), (443, 42633), (1329, 14211), (1579, 11961), (3987, 4737)]