18317650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28181}}^1$

素因数の和:28206

約数の個数: 24

約数和(自身を含む): 36692964

約数和(自身を除く): 18375314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28181, 56362, 140905, 281810, 366353, 704525, 732706, 1409050, 1831765, 3663530, 9158825, 18317650]

約数ペア:

[(1, 18317650), (2, 9158825), (5, 3663530), (10, 1831765), (13, 1409050), (25, 732706), (26, 704525), (50, 366353), (65, 281810), (130, 140905), (325, 56362), (650, 28181)]