18942984

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 58544640

約数和(自身を除く): 39601656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 41, 46, 54, 62, 69, 72, 81, 82, 92, 93, 108, 123, 124, 138, 162, 164, 184, 186, 207, 216, 246, 248, 276, 279, 324, 328, 369, 372, 414, 492, 552, 558, 621, 648, 713, 738, 744, 828, 837, 943, 984, 1107, 1116, 1242, 1271, 1426, 1476, 1656, 1674, 1863, 1886, 2139, 2214, 2232, 2484, 2511, 2542, 2829, 2852, 2952, 3321, 3348, 3726, 3772, 3813, 4278, 4428, 4968, 5022, 5084, 5658, 5704, 6417, 6642, 6696, 7452, 7544, 7626, 8487, 8556, 8856, 10044, 10168, 11316, 11439, 12834, 13284, 14904, 15252, 16974, 17112, 19251, 20088, 22632, 22878, 25461, 25668, 26568, 29233, 30504, 33948, 34317, 38502, 45756, 50922, 51336, 57753, 58466, 67896, 68634, 76383, 77004, 87699, 91512, 101844, 102951, 115506, 116932, 137268, 152766, 154008, 175398, 203688, 205902, 231012, 233864, 263097, 274536, 305532, 350796, 411804, 462024, 526194, 611064, 701592, 789291, 823608, 1052388, 1578582, 2104776, 2367873, 3157164, 4735746, 6314328, 9471492, 18942984]

約数ペア:

[(1, 18942984), (2, 9471492), (3, 6314328), (4, 4735746), (6, 3157164), (8, 2367873), (9, 2104776), (12, 1578582), (18, 1052388), (23, 823608), (24, 789291), (27, 701592), (31, 611064), (36, 526194), (41, 462024), (46, 411804), (54, 350796), (62, 305532), (69, 274536), (72, 263097), (81, 233864), (82, 231012), (92, 205902), (93, 203688), (108, 175398), (123, 154008), (124, 152766), (138, 137268), (162, 116932), (164, 115506), (184, 102951), (186, 101844), (207, 91512), (216, 87699), (246, 77004), (248, 76383), (276, 68634), (279, 67896), (324, 58466), (328, 57753), (369, 51336), (372, 50922), (414, 45756), (492, 38502), (552, 34317), (558, 33948), (621, 30504), (648, 29233), (713, 26568), (738, 25668), (744, 25461), (828, 22878), (837, 22632), (943, 20088), (984, 19251), (1107, 17112), (1116, 16974), (1242, 15252), (1271, 14904), (1426, 13284), (1476, 12834), (1656, 11439), (1674, 11316), (1863, 10168), (1886, 10044), (2139, 8856), (2214, 8556), (2232, 8487), (2484, 7626), (2511, 7544), (2542, 7452), (2829, 6696), (2852, 6642), (2952, 6417), (3321, 5704), (3348, 5658), (3726, 5084), (3772, 5022), (3813, 4968), (4278, 4428)]