18913378392

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{112403}}^1$

素因数の和:112478

約数の個数: 128

約数和(自身を含む): 56651616000

約数和(自身を除く): 37738237608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 171, 216, 228, 246, 328, 342, 369, 456, 492, 513, 684, 738, 779, 984, 1026, 1107, 1368, 1476, 1558, 2052, 2214, 2337, 2952, 3116, 4104, 4428, 4674, 6232, 7011, 8856, 9348, 14022, 18696, 21033, 28044, 42066, 56088, 84132, 112403, 168264, 224806, 337209, 449612, 674418, 899224, 1011627, 1348836, 2023254, 2135657, 2697672, 3034881, 4046508, 4271314, 4608523, 6069762, 6406971, 8093016, 8542628, 9217046, 12139524, 12813942, 13825569, 17085256, 18434092, 19220913, 24279048, 25627884, 27651138, 36868184, 38441826, 41476707, 51255768, 55302276, 57662739, 76883652, 82953414, 87561937, 110604552, 115325478, 124430121, 153767304, 165906828, 175123874, 230650956, 248860242, 262685811, 331813656, 350247748, 461301912, 497720484, 525371622, 700495496, 788057433, 995440968, 1050743244, 1576114866, 2101486488, 2364172299, 3152229732, 4728344598, 6304459464, 9456689196, 18913378392]

約数ペア:

[(1, 18913378392), (2, 9456689196), (3, 6304459464), (4, 4728344598), (6, 3152229732), (8, 2364172299), (9, 2101486488), (12, 1576114866), (18, 1050743244), (19, 995440968), (24, 788057433), (27, 700495496), (36, 525371622), (38, 497720484), (41, 461301912), (54, 350247748), (57, 331813656), (72, 262685811), (76, 248860242), (82, 230650956), (108, 175123874), (114, 165906828), (123, 153767304), (152, 124430121), (164, 115325478), (171, 110604552), (216, 87561937), (228, 82953414), (246, 76883652), (328, 57662739), (342, 55302276), (369, 51255768), (456, 41476707), (492, 38441826), (513, 36868184), (684, 27651138), (738, 25627884), (779, 24279048), (984, 19220913), (1026, 18434092), (1107, 17085256), (1368, 13825569), (1476, 12813942), (1558, 12139524), (2052, 9217046), (2214, 8542628), (2337, 8093016), (2952, 6406971), (3116, 6069762), (4104, 4608523), (4428, 4271314), (4674, 4046508), (6232, 3034881), (7011, 2697672), (8856, 2135657), (9348, 2023254), (14022, 1348836), (18696, 1011627), (21033, 899224), (28044, 674418), (42066, 449612), (56088, 337209), (84132, 224806), (112403, 168264)]