18059321

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 22398720

約数和(自身を除く): 4339399

約数列:

[1, 7, 17, 79, 113, 119, 289, 553, 791, 1343, 1921, 2023, 8927, 9401, 13447, 22831, 32657, 62489, 151759, 159817, 228599, 1062313, 2579903, 18059321]

約数ペア:

[(1, 18059321), (7, 2579903), (17, 1062313), (79, 228599), (113, 159817), (119, 151759), (289, 62489), (553, 32657), (791, 22831), (1343, 13447), (1921, 9401), (2023, 8927)]