18927048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 54610560

約数和(自身を除く): 35683512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 997, 1356, 1582, 1994, 2373, 2712, 2991, 3164, 3988, 4746, 5982, 6328, 6979, 7976, 9492, 11964, 13958, 18984, 20937, 23928, 27916, 41874, 55832, 83748, 112661, 167496, 225322, 337983, 450644, 675966, 788627, 901288, 1351932, 1577254, 2365881, 2703864, 3154508, 4731762, 6309016, 9463524, 18927048]

約数ペア:

[(1, 18927048), (2, 9463524), (3, 6309016), (4, 4731762), (6, 3154508), (7, 2703864), (8, 2365881), (12, 1577254), (14, 1351932), (21, 901288), (24, 788627), (28, 675966), (42, 450644), (56, 337983), (84, 225322), (113, 167496), (168, 112661), (226, 83748), (339, 55832), (452, 41874), (678, 27916), (791, 23928), (904, 20937), (997, 18984), (1356, 13958), (1582, 11964), (1994, 9492), (2373, 7976), (2712, 6979), (2991, 6328), (3164, 5982), (3988, 4746)]