18355441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 20973568

約数和(自身を除く): 2618127

約数列:

[1, 13, 31, 37, 403, 481, 1147, 1231, 14911, 16003, 38161, 45547, 496093, 592111, 1411957, 18355441]

約数ペア:

[(1, 18355441), (13, 1411957), (31, 592111), (37, 496093), (403, 45547), (481, 38161), (1147, 16003), (1231, 14911)]