18061290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33830550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 359, 387, 390, 430, 559, 585, 645, 718, 774, 1077, 1118, 1170, 1290, 1677, 1795, 1935, 2154, 2795, 3231, 3354, 3590, 3870, 4667, 5031, 5385, 5590, 6462, 8385, 9334, 10062, 10770, 14001, 15437, 16155, 16770, 23335, 25155, 28002, 30874, 32310, 42003, 46311, 46670, 50310, 70005, 77185, 84006, 92622, 138933, 140010, 154370, 200681, 210015, 231555, 277866, 401362, 420030, 463110, 602043, 694665, 1003405, 1204086, 1389330, 1806129, 2006810, 3010215, 3612258, 6020430, 9030645, 18061290]

約数ペア:

[(1, 18061290), (2, 9030645), (3, 6020430), (5, 3612258), (6, 3010215), (9, 2006810), (10, 1806129), (13, 1389330), (15, 1204086), (18, 1003405), (26, 694665), (30, 602043), (39, 463110), (43, 420030), (45, 401362), (65, 277866), (78, 231555), (86, 210015), (90, 200681), (117, 154370), (129, 140010), (130, 138933), (195, 92622), (215, 84006), (234, 77185), (258, 70005), (359, 50310), (387, 46670), (390, 46311), (430, 42003), (559, 32310), (585, 30874), (645, 28002), (718, 25155), (774, 23335), (1077, 16770), (1118, 16155), (1170, 15437), (1290, 14001), (1677, 10770), (1795, 10062), (1935, 9334), (2154, 8385), (2795, 6462), (3231, 5590), (3354, 5385), (3590, 5031), (3870, 4667)]