18322860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 52964352

約数和(自身を除く): 34641492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9851, 19702, 29553, 39404, 49255, 59106, 98510, 118212, 147765, 197020, 295530, 305381, 591060, 610762, 916143, 1221524, 1526905, 1832286, 3053810, 3664572, 4580715, 6107620, 9161430, 18322860]

約数ペア:

[(1, 18322860), (2, 9161430), (3, 6107620), (4, 4580715), (5, 3664572), (6, 3053810), (10, 1832286), (12, 1526905), (15, 1221524), (20, 916143), (30, 610762), (31, 591060), (60, 305381), (62, 295530), (93, 197020), (124, 147765), (155, 118212), (186, 98510), (310, 59106), (372, 49255), (465, 39404), (620, 29553), (930, 19702), (1860, 9851)]