18813178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 29039976

約数和(自身を除く): 10226798

約数列:

[1, 2, 41, 82, 313, 626, 733, 1466, 12833, 25666, 30053, 60106, 229429, 458858, 9406589, 18813178]

約数ペア:

[(1, 18813178), (2, 9406589), (41, 458858), (82, 229429), (313, 60106), (626, 30053), (733, 25666), (1466, 12833)]