17775108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 50960000

約数和(自身を除く): 33184892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1999, 2223, 2964, 3998, 4446, 5997, 7996, 8892, 11994, 17991, 23988, 25987, 35982, 37981, 51974, 71964, 75962, 77961, 103948, 113943, 151924, 155922, 227886, 233883, 311844, 341829, 455772, 467766, 493753, 683658, 935532, 987506, 1367316, 1481259, 1975012, 2962518, 4443777, 5925036, 8887554, 17775108]

約数ペア:

[(1, 17775108), (2, 8887554), (3, 5925036), (4, 4443777), (6, 2962518), (9, 1975012), (12, 1481259), (13, 1367316), (18, 987506), (19, 935532), (26, 683658), (36, 493753), (38, 467766), (39, 455772), (52, 341829), (57, 311844), (76, 233883), (78, 227886), (114, 155922), (117, 151924), (156, 113943), (171, 103948), (228, 77961), (234, 75962), (247, 71964), (342, 51974), (468, 37981), (494, 35982), (684, 25987), (741, 23988), (988, 17991), (1482, 11994), (1999, 8892), (2223, 7996), (2964, 5997), (3998, 4446)]