18616808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17497}}^1$

素因数の和:17529

約数の個数: 32

約数和(自身を含む): 41995200

約数和(自身を除く): 23378392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17497, 34994, 69988, 122479, 139976, 244958, 332443, 489916, 664886, 979832, 1329772, 2327101, 2659544, 4654202, 9308404, 18616808]

約数ペア:

[(1, 18616808), (2, 9308404), (4, 4654202), (7, 2659544), (8, 2327101), (14, 1329772), (19, 979832), (28, 664886), (38, 489916), (56, 332443), (76, 244958), (133, 139976), (152, 122479), (266, 69988), (532, 34994), (1064, 17497)]