18768048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 36228432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1583, 1976, 2964, 3166, 3952, 4749, 5928, 6332, 9498, 11856, 12664, 18996, 20579, 25328, 30077, 37992, 41158, 60154, 61737, 75984, 82316, 90231, 120308, 123474, 164632, 180462, 240616, 246948, 329264, 360924, 391001, 481232, 493896, 721848, 782002, 987792, 1173003, 1443696, 1564004, 2346006, 3128008, 4692012, 6256016, 9384024, 18768048]

約数ペア:

[(1, 18768048), (2, 9384024), (3, 6256016), (4, 4692012), (6, 3128008), (8, 2346006), (12, 1564004), (13, 1443696), (16, 1173003), (19, 987792), (24, 782002), (26, 721848), (38, 493896), (39, 481232), (48, 391001), (52, 360924), (57, 329264), (76, 246948), (78, 240616), (104, 180462), (114, 164632), (152, 123474), (156, 120308), (208, 90231), (228, 82316), (247, 75984), (304, 61737), (312, 60154), (456, 41158), (494, 37992), (624, 30077), (741, 25328), (912, 20579), (988, 18996), (1482, 12664), (1583, 11856), (1976, 9498), (2964, 6332), (3166, 5928), (3952, 4749)]