18818976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 36048480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 251, 264, 284, 352, 426, 502, 528, 568, 753, 781, 852, 1004, 1056, 1136, 1506, 1562, 1704, 2008, 2272, 2343, 2761, 3012, 3124, 3408, 4016, 4686, 5522, 6024, 6248, 6816, 8032, 8283, 9372, 11044, 12048, 12496, 16566, 17821, 18744, 22088, 24096, 24992, 33132, 35642, 37488, 44176, 53463, 66264, 71284, 74976, 88352, 106926, 132528, 142568, 196031, 213852, 265056, 285136, 392062, 427704, 570272, 588093, 784124, 855408, 1176186, 1568248, 1710816, 2352372, 3136496, 4704744, 6272992, 9409488, 18818976]

約数ペア:

[(1, 18818976), (2, 9409488), (3, 6272992), (4, 4704744), (6, 3136496), (8, 2352372), (11, 1710816), (12, 1568248), (16, 1176186), (22, 855408), (24, 784124), (32, 588093), (33, 570272), (44, 427704), (48, 392062), (66, 285136), (71, 265056), (88, 213852), (96, 196031), (132, 142568), (142, 132528), (176, 106926), (213, 88352), (251, 74976), (264, 71284), (284, 66264), (352, 53463), (426, 44176), (502, 37488), (528, 35642), (568, 33132), (753, 24992), (781, 24096), (852, 22088), (1004, 18744), (1056, 17821), (1136, 16566), (1506, 12496), (1562, 12048), (1704, 11044), (2008, 9372), (2272, 8283), (2343, 8032), (2761, 6816), (3012, 6248), (3124, 6024), (3408, 5522), (4016, 4686)]