18528146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 35417088

約数和(自身を除く): 16888942

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 169, 182, 191, 287, 338, 382, 533, 574, 1066, 1183, 1337, 2366, 2483, 2674, 3731, 4966, 6929, 7462, 7831, 13858, 15662, 17381, 32279, 34762, 48503, 54817, 64558, 97006, 101803, 109634, 203606, 225953, 451906, 712621, 1323439, 1425242, 2646878, 9264073, 18528146]

約数ペア:

[(1, 18528146), (2, 9264073), (7, 2646878), (13, 1425242), (14, 1323439), (26, 712621), (41, 451906), (82, 225953), (91, 203606), (169, 109634), (182, 101803), (191, 97006), (287, 64558), (338, 54817), (382, 48503), (533, 34762), (574, 32279), (1066, 17381), (1183, 15662), (1337, 13858), (2366, 7831), (2483, 7462), (2674, 6929), (3731, 4966)]