18642217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 21726144

約数和(自身を除く): 3083927

約数列:

[1, 11, 17, 131, 187, 761, 1441, 2227, 8371, 12937, 24497, 99691, 142307, 1096601, 1694747, 18642217]

約数ペア:

[(1, 18642217), (11, 1694747), (17, 1096601), (131, 142307), (187, 99691), (761, 24497), (1441, 12937), (2227, 8371)]