18474326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22921}}^1$

素因数の和:22967

約数の個数: 16

約数和(自身を含む): 30807168

約数和(自身を除く): 12332842

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22921, 45842, 297973, 595946, 710551, 1421102, 9237163, 18474326]

約数ペア:

[(1, 18474326), (2, 9237163), (13, 1421102), (26, 710551), (31, 595946), (62, 297973), (403, 45842), (806, 22921)]