18051982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22397}}^1$

素因数の和:22443

約数の個数: 16

約数和(自身を含む): 30102912

約数和(自身を除く): 12050930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22397, 44794, 291161, 582322, 694307, 1388614, 9025991, 18051982]

約数ペア:

[(1, 18051982), (2, 9025991), (13, 1388614), (26, 694307), (31, 582322), (62, 291161), (403, 44794), (806, 22397)]