18793345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 4285823

約数列:

[1, 5, 71, 167, 317, 355, 835, 1585, 11857, 22507, 52939, 59285, 112535, 264695, 3758669, 18793345]

約数ペア:

[(1, 18793345), (5, 3758669), (71, 264695), (167, 112535), (317, 59285), (355, 52939), (835, 22507), (1585, 11857)]