18673870

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2269}}^1$

素因数の和:3099

約数の個数: 16

約数和(自身を含む): 33668640

約数和(自身を除く): 14994770

約数列:

[1, 2, 5, 10, 823, 1646, 2269, 4115, 4538, 8230, 11345, 22690, 1867387, 3734774, 9336935, 18673870]

約数ペア:

[(1, 18673870), (2, 9336935), (5, 3734774), (10, 1867387), (823, 22690), (1646, 11345), (2269, 8230), (4115, 4538)]