18608465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 23417856

約数和(自身を除く): 4809391

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2111, 8815, 10555, 86551, 90773, 432755, 453865, 3721693, 18608465]

約数ペア:

[(1, 18608465), (5, 3721693), (41, 453865), (43, 432755), (205, 90773), (215, 86551), (1763, 10555), (2111, 8815)]