18773083

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 25021440

約数和(自身を除く): 6248357

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 361, 391, 437, 2261, 2527, 2737, 3059, 6137, 6859, 7429, 8303, 42959, 48013, 52003, 58121, 116603, 141151, 157757, 816221, 988057, 1104299, 2681869, 18773083]

約数ペア:

[(1, 18773083), (7, 2681869), (17, 1104299), (19, 988057), (23, 816221), (119, 157757), (133, 141151), (161, 116603), (323, 58121), (361, 52003), (391, 48013), (437, 42959), (2261, 8303), (2527, 7429), (2737, 6859), (3059, 6137)]