18440165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 23620800

約数和(自身を除く): 5180635

約数列:

[1, 5, 19, 73, 95, 365, 1387, 2659, 6935, 13295, 50521, 194107, 252605, 970535, 3688033, 18440165]

約数ペア:

[(1, 18440165), (5, 3688033), (19, 970535), (73, 252605), (95, 194107), (365, 50521), (1387, 13295), (2659, 6935)]