18090839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 20845440

約数和(自身を除く): 2754601

約数列:

[1, 13, 17, 109, 221, 751, 1417, 1853, 9763, 12767, 24089, 81859, 165971, 1064167, 1391603, 18090839]

約数ペア:

[(1, 18090839), (13, 1391603), (17, 1064167), (109, 165971), (221, 81859), (751, 24089), (1417, 12767), (1853, 9763)]