18574439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20727840

約数和(自身を除く): 2153401

約数列:

[1, 13, 59, 61, 397, 767, 793, 3599, 5161, 23423, 24217, 46787, 304499, 314821, 1428803, 18574439]

約数ペア:

[(1, 18574439), (13, 1428803), (59, 314821), (61, 304499), (397, 46787), (767, 24217), (793, 23423), (3599, 5161)]