12181806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 34728960

約数和(自身を除く): 22547154

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 67, 74, 78, 91, 111, 117, 126, 134, 182, 189, 201, 222, 234, 259, 273, 333, 351, 378, 402, 469, 481, 518, 546, 603, 666, 702, 777, 819, 871, 938, 962, 999, 1206, 1407, 1443, 1554, 1638, 1742, 1809, 1998, 2331, 2457, 2479, 2613, 2814, 2886, 3367, 3618, 4221, 4329, 4662, 4914, 4958, 5226, 6097, 6734, 6993, 7437, 7839, 8442, 8658, 10101, 12194, 12663, 12987, 13986, 14874, 15678, 17353, 18291, 20202, 22311, 23517, 25326, 25974, 30303, 32227, 34706, 36582, 44622, 47034, 52059, 54873, 60606, 64454, 66933, 90909, 96681, 104118, 109746, 133866, 156177, 164619, 181818, 193362, 225589, 290043, 312354, 329238, 451178, 468531, 580086, 676767, 870129, 937062, 1353534, 1740258, 2030301, 4060602, 6090903, 12181806]

約数ペア:

[(1, 12181806), (2, 6090903), (3, 4060602), (6, 2030301), (7, 1740258), (9, 1353534), (13, 937062), (14, 870129), (18, 676767), (21, 580086), (26, 468531), (27, 451178), (37, 329238), (39, 312354), (42, 290043), (54, 225589), (63, 193362), (67, 181818), (74, 164619), (78, 156177), (91, 133866), (111, 109746), (117, 104118), (126, 96681), (134, 90909), (182, 66933), (189, 64454), (201, 60606), (222, 54873), (234, 52059), (259, 47034), (273, 44622), (333, 36582), (351, 34706), (378, 32227), (402, 30303), (469, 25974), (481, 25326), (518, 23517), (546, 22311), (603, 20202), (666, 18291), (702, 17353), (777, 15678), (819, 14874), (871, 13986), (938, 12987), (962, 12663), (999, 12194), (1206, 10101), (1407, 8658), (1443, 8442), (1554, 7839), (1638, 7437), (1742, 6993), (1809, 6734), (1998, 6097), (2331, 5226), (2457, 4958), (2479, 4914), (2613, 4662), (2814, 4329), (2886, 4221), (3367, 3618)]