17824180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81019}}^1$

素因数の和:81039

約数の個数: 24

約数和(自身を含む): 40834080

約数和(自身を除く): 23009900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 81019, 162038, 324076, 405095, 810190, 891209, 1620380, 1782418, 3564836, 4456045, 8912090, 17824180]

約数ペア:

[(1, 17824180), (2, 8912090), (4, 4456045), (5, 3564836), (10, 1782418), (11, 1620380), (20, 891209), (22, 810190), (44, 405095), (55, 324076), (110, 162038), (220, 81019)]