18582220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4093}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 39204144

約数和(自身を除く): 20621924

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4093, 4540, 8186, 16372, 20465, 40930, 81860, 929111, 1858222, 3716444, 4645555, 9291110, 18582220]

約数ペア:

[(1, 18582220), (2, 9291110), (4, 4645555), (5, 3716444), (10, 1858222), (20, 929111), (227, 81860), (454, 40930), (908, 20465), (1135, 16372), (2270, 8186), (4093, 4540)]