17981271386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16083427}}^1$

素因数の和:16083485

約数の個数: 16

約数和(自身を含む): 29722174944

約数和(自身を除く): 11740903558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16083427, 32166854, 209084551, 418169102, 691587361, 1383174722, 8990635693, 17981271386]

約数ペア:

[(1, 17981271386), (2, 8990635693), (13, 1383174722), (26, 691587361), (43, 418169102), (86, 209084551), (559, 32166854), (1118, 16083427)]