18023808

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 37496832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 251, 264, 272, 352, 374, 384, 408, 502, 528, 544, 561, 704, 748, 753, 816, 1004, 1056, 1088, 1122, 1408, 1496, 1506, 1632, 2008, 2112, 2176, 2244, 2761, 2992, 3012, 3264, 4016, 4224, 4267, 4488, 5522, 5984, 6024, 6528, 8032, 8283, 8534, 8976, 11044, 11968, 12048, 12801, 16064, 16566, 17068, 17952, 22088, 23936, 24096, 25602, 32128, 33132, 34136, 35904, 44176, 46937, 48192, 51204, 66264, 68272, 71808, 88352, 93874, 96384, 102408, 132528, 136544, 140811, 176704, 187748, 204816, 265056, 273088, 281622, 353408, 375496, 409632, 530112, 546176, 563244, 750992, 819264, 1060224, 1126488, 1501984, 1638528, 2252976, 3003968, 4505952, 6007936, 9011904, 18023808]

約数ペア:

[(1, 18023808), (2, 9011904), (3, 6007936), (4, 4505952), (6, 3003968), (8, 2252976), (11, 1638528), (12, 1501984), (16, 1126488), (17, 1060224), (22, 819264), (24, 750992), (32, 563244), (33, 546176), (34, 530112), (44, 409632), (48, 375496), (51, 353408), (64, 281622), (66, 273088), (68, 265056), (88, 204816), (96, 187748), (102, 176704), (128, 140811), (132, 136544), (136, 132528), (176, 102408), (187, 96384), (192, 93874), (204, 88352), (251, 71808), (264, 68272), (272, 66264), (352, 51204), (374, 48192), (384, 46937), (408, 44176), (502, 35904), (528, 34136), (544, 33132), (561, 32128), (704, 25602), (748, 24096), (753, 23936), (816, 22088), (1004, 17952), (1056, 17068), (1088, 16566), (1122, 16064), (1408, 12801), (1496, 12048), (1506, 11968), (1632, 11044), (2008, 8976), (2112, 8534), (2176, 8283), (2244, 8032), (2761, 6528), (2992, 6024), (3012, 5984), (3264, 5522), (4016, 4488), (4224, 4267)]