18471648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 56455056

約数和(自身を除く): 37983408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 76, 78, 82, 96, 104, 114, 123, 152, 156, 164, 208, 228, 246, 247, 304, 312, 328, 361, 416, 456, 492, 494, 533, 608, 624, 656, 722, 741, 779, 912, 984, 988, 1066, 1083, 1248, 1312, 1444, 1482, 1558, 1599, 1824, 1968, 1976, 2132, 2166, 2337, 2888, 2964, 3116, 3198, 3936, 3952, 4264, 4332, 4674, 4693, 5776, 5928, 6232, 6396, 7904, 8528, 8664, 9348, 9386, 10127, 11552, 11856, 12464, 12792, 14079, 14801, 17056, 17328, 18696, 18772, 20254, 23712, 24928, 25584, 28158, 29602, 30381, 34656, 37392, 37544, 40508, 44403, 51168, 56316, 59204, 60762, 74784, 75088, 81016, 88806, 112632, 118408, 121524, 150176, 162032, 177612, 192413, 225264, 236816, 243048, 324064, 355224, 384826, 450528, 473632, 486096, 577239, 710448, 769652, 972192, 1154478, 1420896, 1539304, 2308956, 3078608, 4617912, 6157216, 9235824, 18471648]

約数ペア:

[(1, 18471648), (2, 9235824), (3, 6157216), (4, 4617912), (6, 3078608), (8, 2308956), (12, 1539304), (13, 1420896), (16, 1154478), (19, 972192), (24, 769652), (26, 710448), (32, 577239), (38, 486096), (39, 473632), (41, 450528), (48, 384826), (52, 355224), (57, 324064), (76, 243048), (78, 236816), (82, 225264), (96, 192413), (104, 177612), (114, 162032), (123, 150176), (152, 121524), (156, 118408), (164, 112632), (208, 88806), (228, 81016), (246, 75088), (247, 74784), (304, 60762), (312, 59204), (328, 56316), (361, 51168), (416, 44403), (456, 40508), (492, 37544), (494, 37392), (533, 34656), (608, 30381), (624, 29602), (656, 28158), (722, 25584), (741, 24928), (779, 23712), (912, 20254), (984, 18772), (988, 18696), (1066, 17328), (1083, 17056), (1248, 14801), (1312, 14079), (1444, 12792), (1482, 12464), (1558, 11856), (1599, 11552), (1824, 10127), (1968, 9386), (1976, 9348), (2132, 8664), (2166, 8528), (2337, 7904), (2888, 6396), (2964, 6232), (3116, 5928), (3198, 5776), (3936, 4693), (3952, 4674), (4264, 4332)]