18170576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 36557184

約数和(自身を除く): 18386608

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 188, 292, 331, 376, 584, 662, 752, 1168, 1324, 2648, 3431, 5296, 6862, 13724, 15557, 24163, 27448, 31114, 48326, 54896, 62228, 96652, 124456, 193304, 248912, 386608, 1135661, 2271322, 4542644, 9085288, 18170576]

約数ペア:

[(1, 18170576), (2, 9085288), (4, 4542644), (8, 2271322), (16, 1135661), (47, 386608), (73, 248912), (94, 193304), (146, 124456), (188, 96652), (292, 62228), (331, 54896), (376, 48326), (584, 31114), (662, 27448), (752, 24163), (1168, 15557), (1324, 13724), (2648, 6862), (3431, 5296)]