18238042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 12379958

約数列:

[1, 2, 17, 29, 34, 53, 58, 106, 349, 493, 698, 901, 986, 1537, 1802, 3074, 5933, 10121, 11866, 18497, 20242, 26129, 36994, 52258, 172057, 314449, 344114, 536413, 628898, 1072826, 9119021, 18238042]

約数ペア:

[(1, 18238042), (2, 9119021), (17, 1072826), (29, 628898), (34, 536413), (53, 344114), (58, 314449), (106, 172057), (349, 52258), (493, 36994), (698, 26129), (901, 20242), (986, 18497), (1537, 11866), (1802, 10121), (3074, 5933)]