18382196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 39177600

約数和(自身を除く): 20795404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 317, 436, 532, 634, 763, 1268, 1526, 2071, 2219, 3052, 4142, 4438, 6023, 8284, 8876, 12046, 14497, 24092, 28994, 34553, 42161, 57988, 69106, 84322, 138212, 168644, 241871, 483742, 656507, 967484, 1313014, 2626028, 4595549, 9191098, 18382196]

約数ペア:

[(1, 18382196), (2, 9191098), (4, 4595549), (7, 2626028), (14, 1313014), (19, 967484), (28, 656507), (38, 483742), (76, 241871), (109, 168644), (133, 138212), (218, 84322), (266, 69106), (317, 57988), (436, 42161), (532, 34553), (634, 28994), (763, 24092), (1268, 14497), (1526, 12046), (2071, 8876), (2219, 8284), (3052, 6023), (4142, 4438)]