2017818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 5068800

約数和(自身を除く): 3050982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 79, 86, 99, 129, 158, 198, 237, 258, 297, 387, 473, 474, 594, 711, 774, 869, 946, 1161, 1419, 1422, 1738, 2133, 2322, 2607, 2838, 3397, 4257, 4266, 5214, 6794, 7821, 8514, 10191, 12771, 15642, 20382, 23463, 25542, 30573, 37367, 46926, 61146, 74734, 91719, 112101, 183438, 224202, 336303, 672606, 1008909, 2017818]

約数ペア:

[(1, 2017818), (2, 1008909), (3, 672606), (6, 336303), (9, 224202), (11, 183438), (18, 112101), (22, 91719), (27, 74734), (33, 61146), (43, 46926), (54, 37367), (66, 30573), (79, 25542), (86, 23463), (99, 20382), (129, 15642), (158, 12771), (198, 10191), (237, 8514), (258, 7821), (297, 6794), (387, 5214), (473, 4266), (474, 4257), (594, 3397), (711, 2838), (774, 2607), (869, 2322), (946, 2133), (1161, 1738), (1419, 1422)]