22262218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 37806912

約数和(自身を除く): 15544694

約数列:

[1, 2, 11, 22, 43, 86, 101, 202, 233, 466, 473, 946, 1111, 2222, 2563, 4343, 5126, 8686, 10019, 20038, 23533, 47066, 47773, 95546, 110209, 220418, 258863, 517726, 1011919, 2023838, 11131109, 22262218]

約数ペア:

[(1, 22262218), (2, 11131109), (11, 2023838), (22, 1011919), (43, 517726), (86, 258863), (101, 220418), (202, 110209), (233, 95546), (466, 47773), (473, 47066), (946, 23533), (1111, 20038), (2222, 10019), (2563, 8686), (4343, 5126)]