18812664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 55692000

約数和(自身を除く): 36879336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 101, 104, 117, 156, 199, 202, 234, 303, 312, 398, 404, 468, 597, 606, 796, 808, 909, 936, 1194, 1212, 1313, 1592, 1791, 1818, 2388, 2424, 2587, 2626, 3582, 3636, 3939, 4776, 5174, 5252, 7164, 7272, 7761, 7878, 10348, 10504, 11817, 14328, 15522, 15756, 20099, 20696, 23283, 23634, 31044, 31512, 40198, 46566, 47268, 60297, 62088, 80396, 93132, 94536, 120594, 160792, 180891, 186264, 241188, 261287, 361782, 482376, 522574, 723564, 783861, 1045148, 1447128, 1567722, 2090296, 2351583, 3135444, 4703166, 6270888, 9406332, 18812664]

約数ペア:

[(1, 18812664), (2, 9406332), (3, 6270888), (4, 4703166), (6, 3135444), (8, 2351583), (9, 2090296), (12, 1567722), (13, 1447128), (18, 1045148), (24, 783861), (26, 723564), (36, 522574), (39, 482376), (52, 361782), (72, 261287), (78, 241188), (101, 186264), (104, 180891), (117, 160792), (156, 120594), (199, 94536), (202, 93132), (234, 80396), (303, 62088), (312, 60297), (398, 47268), (404, 46566), (468, 40198), (597, 31512), (606, 31044), (796, 23634), (808, 23283), (909, 20696), (936, 20099), (1194, 15756), (1212, 15522), (1313, 14328), (1592, 11817), (1791, 10504), (1818, 10348), (2388, 7878), (2424, 7761), (2587, 7272), (2626, 7164), (3582, 5252), (3636, 5174), (3939, 4776)]