18046820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82031}}^1$

素因数の和:82051

約数の個数: 24

約数和(自身を含む): 41344128

約数和(自身を除く): 23297308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82031, 164062, 328124, 410155, 820310, 902341, 1640620, 1804682, 3609364, 4511705, 9023410, 18046820]

約数ペア:

[(1, 18046820), (2, 9023410), (4, 4511705), (5, 3609364), (10, 1804682), (11, 1640620), (20, 902341), (22, 820310), (44, 410155), (55, 328124), (110, 164062), (220, 82031)]