18791448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 52572240

約数和(自身を除く): 33780792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 113, 123, 156, 164, 169, 226, 246, 312, 328, 338, 339, 452, 492, 507, 533, 676, 678, 904, 984, 1014, 1066, 1352, 1356, 1469, 1599, 2028, 2132, 2712, 2938, 3198, 4056, 4264, 4407, 4633, 5876, 6396, 6929, 8814, 9266, 11752, 12792, 13858, 13899, 17628, 18532, 19097, 20787, 27716, 27798, 35256, 37064, 38194, 41574, 55432, 55596, 57291, 60229, 76388, 83148, 111192, 114582, 120458, 152776, 166296, 180687, 229164, 240916, 361374, 458328, 481832, 722748, 782977, 1445496, 1565954, 2348931, 3131908, 4697862, 6263816, 9395724, 18791448]

約数ペア:

[(1, 18791448), (2, 9395724), (3, 6263816), (4, 4697862), (6, 3131908), (8, 2348931), (12, 1565954), (13, 1445496), (24, 782977), (26, 722748), (39, 481832), (41, 458328), (52, 361374), (78, 240916), (82, 229164), (104, 180687), (113, 166296), (123, 152776), (156, 120458), (164, 114582), (169, 111192), (226, 83148), (246, 76388), (312, 60229), (328, 57291), (338, 55596), (339, 55432), (452, 41574), (492, 38194), (507, 37064), (533, 35256), (676, 27798), (678, 27716), (904, 20787), (984, 19097), (1014, 18532), (1066, 17628), (1352, 13899), (1356, 13858), (1469, 12792), (1599, 11752), (2028, 9266), (2132, 8814), (2712, 6929), (2938, 6396), (3198, 5876), (4056, 4633), (4264, 4407)]