18198045

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 31948800

約数和(自身を除く): 13750755

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5119, 15357, 25595, 46071, 76785, 230355, 404401, 1213203, 2022005, 3639609, 6066015, 18198045]

約数ペア:

[(1, 18198045), (3, 6066015), (5, 3639609), (9, 2022005), (15, 1213203), (45, 404401), (79, 230355), (237, 76785), (395, 46071), (711, 25595), (1185, 15357), (3555, 5119)]