18554926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23067

約数の個数: 16

約数和(自身を含む): 30941568

約数和(自身を除く): 12386642

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23021, 46042, 299273, 598546, 713651, 1427302, 9277463, 18554926]

約数ペア:

[(1, 18554926), (2, 9277463), (13, 1427302), (26, 713651), (31, 598546), (62, 299273), (403, 46042), (806, 23021)]