2181726

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 4806984

約数和(自身を除く): 2625258

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1987, 3974, 5961, 11922, 17883, 35766, 121207, 242414, 363621, 727242, 1090863, 2181726]

約数ペア:

[(1, 2181726), (2, 1090863), (3, 727242), (6, 363621), (9, 242414), (18, 121207), (61, 35766), (122, 17883), (183, 11922), (366, 5961), (549, 3974), (1098, 1987)]