16975674

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 21437766

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 359, 426, 639, 666, 718, 1077, 1278, 2154, 2627, 3231, 5254, 6462, 7881, 13283, 15762, 23643, 25489, 26566, 39849, 47286, 50978, 76467, 79698, 119547, 152934, 229401, 239094, 458802, 943093, 1886186, 2829279, 5658558, 8487837, 16975674]

約数ペア:

[(1, 16975674), (2, 8487837), (3, 5658558), (6, 2829279), (9, 1886186), (18, 943093), (37, 458802), (71, 239094), (74, 229401), (111, 152934), (142, 119547), (213, 79698), (222, 76467), (333, 50978), (359, 47286), (426, 39849), (639, 26566), (666, 25489), (718, 23643), (1077, 15762), (1278, 13283), (2154, 7881), (2627, 6462), (3231, 5254)]