18789442

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10126

約数の個数: 24

約数和(自身を含む): 34514640

約数和(自身を除く): 15725198

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10091, 20182, 70637, 141274, 191729, 383458, 494459, 988918, 1342103, 2684206, 9394721, 18789442]

約数ペア:

[(1, 18789442), (2, 9394721), (7, 2684206), (14, 1342103), (19, 988918), (38, 494459), (49, 383458), (98, 191729), (133, 141274), (266, 70637), (931, 20182), (1862, 10091)]