16845894

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 42892080

約数和(自身を除く): 26046186

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 421, 494, 513, 702, 741, 842, 1026, 1053, 1263, 1482, 1539, 2106, 2223, 2526, 3078, 3789, 4446, 5473, 6669, 7578, 7999, 10946, 11367, 13338, 15998, 16419, 20007, 22734, 23997, 32838, 34101, 40014, 47994, 49257, 68202, 71991, 98514, 103987, 143982, 147771, 207974, 215973, 295542, 311961, 431946, 443313, 623922, 647919, 886626, 935883, 1295838, 1871766, 2807649, 5615298, 8422947, 16845894]

約数ペア:

[(1, 16845894), (2, 8422947), (3, 5615298), (6, 2807649), (9, 1871766), (13, 1295838), (18, 935883), (19, 886626), (26, 647919), (27, 623922), (38, 443313), (39, 431946), (54, 311961), (57, 295542), (78, 215973), (81, 207974), (114, 147771), (117, 143982), (162, 103987), (171, 98514), (234, 71991), (247, 68202), (342, 49257), (351, 47994), (421, 40014), (494, 34101), (513, 32838), (702, 23997), (741, 22734), (842, 20007), (1026, 16419), (1053, 15998), (1263, 13338), (1482, 11367), (1539, 10946), (2106, 7999), (2223, 7578), (2526, 6669), (3078, 5473), (3789, 4446)]