18136165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 23830560

約数和(自身を除く): 5694395

約数列:

[1, 5, 19, 29, 95, 145, 227, 551, 841, 1135, 2755, 4205, 4313, 6583, 15979, 21565, 32915, 79895, 125077, 190907, 625385, 954535, 3627233, 18136165]

約数ペア:

[(1, 18136165), (5, 3627233), (19, 954535), (29, 625385), (95, 190907), (145, 125077), (227, 79895), (551, 32915), (841, 21565), (1135, 15979), (2755, 6583), (4205, 4313)]