18301028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 15725692

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2131, 2147, 4262, 4294, 8524, 8588, 40489, 80978, 161956, 240803, 481606, 963212, 4575257, 9150514, 18301028]

約数ペア:

[(1, 18301028), (2, 9150514), (4, 4575257), (19, 963212), (38, 481606), (76, 240803), (113, 161956), (226, 80978), (452, 40489), (2131, 8588), (2147, 8524), (4262, 4294)]