18877738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18257}}^1$

素因数の和:18317

約数の個数: 16

約数和(自身を含む): 31549824

約数和(自身を除く): 12672086

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18257, 36514, 200827, 401654, 858079, 1716158, 9438869, 18877738]

約数ペア:

[(1, 18877738), (2, 9438869), (11, 1716158), (22, 858079), (47, 401654), (94, 200827), (517, 36514), (1034, 18257)]