18668838

素因数分解:

$2^1\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{1871}}^1$

素因数の和:3539

約数の個数: 16

約数和(自身を含む): 37380096

約数和(自身を除く): 18711258

約数列:

[1, 2, 3, 6, 1663, 1871, 3326, 3742, 4989, 5613, 9978, 11226, 3111473, 6222946, 9334419, 18668838]

約数ペア:

[(1, 18668838), (2, 9334419), (3, 6222946), (6, 3111473), (1663, 11226), (1871, 9978), (3326, 5613), (3742, 4989)]