18192940

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1283}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 38288880

約数和(自身を除く): 20095940

約数列:

[1, 2, 4, 5, 10, 20, 709, 1283, 1418, 2566, 2836, 3545, 5132, 6415, 7090, 12830, 14180, 25660, 909647, 1819294, 3638588, 4548235, 9096470, 18192940]

約数ペア:

[(1, 18192940), (2, 9096470), (4, 4548235), (5, 3638588), (10, 1819294), (20, 909647), (709, 25660), (1283, 14180), (1418, 12830), (2566, 7090), (2836, 6415), (3545, 5132)]