18684968

素因数分解:

$2^3\times {\mathrm{859}}^1\times {\mathrm{2719}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 35088000

約数和(自身を除く): 16403032

約数列:

[1, 2, 4, 8, 859, 1718, 2719, 3436, 5438, 6872, 10876, 21752, 2335621, 4671242, 9342484, 18684968]

約数ペア:

[(1, 18684968), (2, 9342484), (4, 4671242), (8, 2335621), (859, 21752), (1718, 10876), (2719, 6872), (3436, 5438)]