18502070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45127}}^1$

素因数の和:45175

約数の個数: 16

約数和(自身を含む): 34116768

約数和(自身を除く): 15614698

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45127, 90254, 225635, 451270, 1850207, 3700414, 9251035, 18502070]

約数ペア:

[(1, 18502070), (2, 9251035), (5, 3700414), (10, 1850207), (41, 451270), (82, 225635), (205, 90254), (410, 45127)]