2018449690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2267921}}^1$

素因数の和:2268017

約数の個数: 16

約数和(自身を含む): 3674033640

約数和(自身を除く): 1655583950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2267921, 4535842, 11339605, 22679210, 201844969, 403689938, 1009224845, 2018449690]

約数ペア:

[(1, 2018449690), (2, 1009224845), (5, 403689938), (10, 201844969), (89, 22679210), (178, 11339605), (445, 4535842), (890, 2267921)]