18290140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83137}}^1$

素因数の和:83157

約数の個数: 24

約数和(自身を含む): 41901552

約数和(自身を除く): 23611412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83137, 166274, 332548, 415685, 831370, 914507, 1662740, 1829014, 3658028, 4572535, 9145070, 18290140]

約数ペア:

[(1, 18290140), (2, 9145070), (4, 4572535), (5, 3658028), (10, 1829014), (11, 1662740), (20, 914507), (22, 831370), (44, 415685), (55, 332548), (110, 166274), (220, 83137)]