18450830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80221}}^1$

素因数の和:80251

約数の個数: 16

約数和(自身を含む): 34655904

約数和(自身を除く): 16205074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80221, 160442, 401105, 802210, 1845083, 3690166, 9225415, 18450830]

約数ペア:

[(1, 18450830), (2, 9225415), (5, 3690166), (10, 1845083), (23, 802210), (46, 401105), (115, 160442), (230, 80221)]