18400660

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3251}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 38789856

約数和(自身を除く): 20389196

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3251, 5660, 6502, 13004, 16255, 32510, 65020, 920033, 1840066, 3680132, 4600165, 9200330, 18400660]

約数ペア:

[(1, 18400660), (2, 9200330), (4, 4600165), (5, 3680132), (10, 1840066), (20, 920033), (283, 65020), (566, 32510), (1132, 16255), (1415, 13004), (2830, 6502), (3251, 5660)]