18272990

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1811}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 32942160

約数和(自身を除く): 14669170

約数列:

[1, 2, 5, 10, 1009, 1811, 2018, 3622, 5045, 9055, 10090, 18110, 1827299, 3654598, 9136495, 18272990]

約数ペア:

[(1, 18272990), (2, 9136495), (5, 3654598), (10, 1827299), (1009, 18110), (1811, 10090), (2018, 9055), (3622, 5045)]