17849186

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 27692280

約数和(自身を除く): 9843094

約数列:

[1, 2, 41, 82, 109, 218, 1997, 3994, 4469, 8938, 81877, 163754, 217673, 435346, 8924593, 17849186]

約数ペア:

[(1, 17849186), (2, 8924593), (41, 435346), (82, 217673), (109, 163754), (218, 81877), (1997, 8938), (3994, 4469)]