18777382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23297}}^1$

素因数の和:23343

約数の個数: 16

約数和(自身を含む): 31312512

約数和(自身を除く): 12535130

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23297, 46594, 302861, 605722, 722207, 1444414, 9388691, 18777382]

約数ペア:

[(1, 18777382), (2, 9388691), (13, 1444414), (26, 722207), (31, 605722), (62, 302861), (403, 46594), (806, 23297)]