18317663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 22779456

約数和(自身を除く): 4461793

約数列:

[1, 7, 13, 91, 101, 707, 1313, 1993, 9191, 13951, 25909, 181363, 201293, 1409051, 2616809, 18317663]

約数ペア:

[(1, 18317663), (7, 2616809), (13, 1409051), (91, 201293), (101, 181363), (707, 25909), (1313, 13951), (1993, 9191)]