18134660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12421}}^1$

素因数の和:12503

約数の個数: 24

約数和(自身を含む): 38607576

約数和(自身を除く): 20472916

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12421, 24842, 49684, 62105, 124210, 248420, 906733, 1813466, 3626932, 4533665, 9067330, 18134660]

約数ペア:

[(1, 18134660), (2, 9067330), (4, 4533665), (5, 3626932), (10, 1813466), (20, 906733), (73, 248420), (146, 124210), (292, 62105), (365, 49684), (730, 24842), (1460, 12421)]