18792522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 31002678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 63, 74, 87, 111, 126, 139, 174, 203, 222, 259, 261, 278, 333, 406, 417, 518, 522, 609, 666, 777, 834, 973, 1073, 1218, 1251, 1554, 1827, 1946, 2146, 2331, 2502, 2919, 3219, 3654, 4031, 4662, 5143, 5838, 6438, 7511, 8062, 8757, 9657, 10286, 12093, 15022, 15429, 17514, 19314, 22533, 24186, 28217, 30858, 36001, 36279, 45066, 46287, 56434, 67599, 72002, 72558, 84651, 92574, 108003, 135198, 149147, 169302, 216006, 253953, 298294, 324009, 447441, 507906, 648018, 894882, 1044029, 1342323, 2088058, 2684646, 3132087, 6264174, 9396261, 18792522]

約数ペア:

[(1, 18792522), (2, 9396261), (3, 6264174), (6, 3132087), (7, 2684646), (9, 2088058), (14, 1342323), (18, 1044029), (21, 894882), (29, 648018), (37, 507906), (42, 447441), (58, 324009), (63, 298294), (74, 253953), (87, 216006), (111, 169302), (126, 149147), (139, 135198), (174, 108003), (203, 92574), (222, 84651), (259, 72558), (261, 72002), (278, 67599), (333, 56434), (406, 46287), (417, 45066), (518, 36279), (522, 36001), (609, 30858), (666, 28217), (777, 24186), (834, 22533), (973, 19314), (1073, 17514), (1218, 15429), (1251, 15022), (1554, 12093), (1827, 10286), (1946, 9657), (2146, 8757), (2331, 8062), (2502, 7511), (2919, 6438), (3219, 5838), (3654, 5143), (4031, 4662)]