18202185

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 14618295

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1847, 1971, 3285, 5541, 9235, 9855, 16623, 27705, 49869, 83115, 134831, 249345, 404493, 674155, 1213479, 2022465, 3640437, 6067395, 18202185]

約数ペア:

[(1, 18202185), (3, 6067395), (5, 3640437), (9, 2022465), (15, 1213479), (27, 674155), (45, 404493), (73, 249345), (135, 134831), (219, 83115), (365, 49869), (657, 27705), (1095, 16623), (1847, 9855), (1971, 9235), (3285, 5541)]