17995138

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 14260862

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 349, 406, 698, 889, 1778, 2443, 3683, 4886, 7366, 10121, 20242, 25781, 44323, 51562, 70847, 88646, 141694, 310261, 620522, 1285367, 2570734, 8997569, 17995138]

約数ペア:

[(1, 17995138), (2, 8997569), (7, 2570734), (14, 1285367), (29, 620522), (58, 310261), (127, 141694), (203, 88646), (254, 70847), (349, 51562), (406, 44323), (698, 25781), (889, 20242), (1778, 10121), (2443, 7366), (3683, 4886)]