18726552

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 168

約数和(自身を含む): 60005700

約数和(自身を除く): 41279148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 169, 171, 216, 228, 234, 243, 247, 312, 324, 338, 342, 351, 456, 468, 486, 494, 507, 513, 648, 676, 684, 702, 729, 741, 936, 972, 988, 1014, 1026, 1053, 1352, 1368, 1404, 1458, 1482, 1521, 1539, 1944, 1976, 2028, 2052, 2106, 2223, 2808, 2916, 2964, 3042, 3078, 3159, 3211, 4056, 4104, 4212, 4446, 4563, 4617, 5832, 5928, 6084, 6156, 6318, 6422, 6669, 8424, 8892, 9126, 9234, 9477, 9633, 12168, 12312, 12636, 12844, 13338, 13689, 13851, 17784, 18252, 18468, 18954, 19266, 20007, 25272, 25688, 26676, 27378, 27702, 28899, 36504, 36936, 37908, 38532, 40014, 41067, 53352, 54756, 55404, 57798, 60021, 75816, 77064, 80028, 82134, 86697, 109512, 110808, 115596, 120042, 123201, 160056, 164268, 173394, 180063, 231192, 240084, 246402, 260091, 328536, 346788, 360126, 480168, 492804, 520182, 693576, 720252, 780273, 985608, 1040364, 1440504, 1560546, 2080728, 2340819, 3121092, 4681638, 6242184, 9363276, 18726552]

約数ペア:

[(1, 18726552), (2, 9363276), (3, 6242184), (4, 4681638), (6, 3121092), (8, 2340819), (9, 2080728), (12, 1560546), (13, 1440504), (18, 1040364), (19, 985608), (24, 780273), (26, 720252), (27, 693576), (36, 520182), (38, 492804), (39, 480168), (52, 360126), (54, 346788), (57, 328536), (72, 260091), (76, 246402), (78, 240084), (81, 231192), (104, 180063), (108, 173394), (114, 164268), (117, 160056), (152, 123201), (156, 120042), (162, 115596), (169, 110808), (171, 109512), (216, 86697), (228, 82134), (234, 80028), (243, 77064), (247, 75816), (312, 60021), (324, 57798), (338, 55404), (342, 54756), (351, 53352), (456, 41067), (468, 40014), (486, 38532), (494, 37908), (507, 36936), (513, 36504), (648, 28899), (676, 27702), (684, 27378), (702, 26676), (729, 25688), (741, 25272), (936, 20007), (972, 19266), (988, 18954), (1014, 18468), (1026, 18252), (1053, 17784), (1352, 13851), (1368, 13689), (1404, 13338), (1458, 12844), (1482, 12636), (1521, 12312), (1539, 12168), (1944, 9633), (1976, 9477), (2028, 9234), (2052, 9126), (2106, 8892), (2223, 8424), (2808, 6669), (2916, 6422), (2964, 6318), (3042, 6156), (3078, 6084), (3159, 5928), (3211, 5832), (4056, 4617), (4104, 4563), (4212, 4446)]