18151616

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 42525696

約数和(自身を除く): 24374080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1307, 1736, 1984, 2614, 3472, 5228, 6944, 9149, 10456, 13888, 18298, 20912, 36596, 40517, 41824, 73192, 81034, 83648, 146384, 162068, 283619, 292768, 324136, 567238, 585536, 648272, 1134476, 1296544, 2268952, 2593088, 4537904, 9075808, 18151616]

約数ペア:

[(1, 18151616), (2, 9075808), (4, 4537904), (7, 2593088), (8, 2268952), (14, 1296544), (16, 1134476), (28, 648272), (31, 585536), (32, 567238), (56, 324136), (62, 292768), (64, 283619), (112, 162068), (124, 146384), (217, 83648), (224, 81034), (248, 73192), (434, 41824), (448, 40517), (496, 36596), (868, 20912), (992, 18298), (1307, 13888), (1736, 10456), (1984, 9149), (2614, 6944), (3472, 5228)]