20186316

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 51184224

約数和(自身を除く): 30997908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1301, 1724, 2586, 2602, 3879, 3903, 5172, 5204, 7758, 7806, 11709, 15516, 15612, 23418, 46836, 560731, 1121462, 1682193, 2242924, 3364386, 5046579, 6728772, 10093158, 20186316]

約数ペア:

[(1, 20186316), (2, 10093158), (3, 6728772), (4, 5046579), (6, 3364386), (9, 2242924), (12, 1682193), (18, 1121462), (36, 560731), (431, 46836), (862, 23418), (1293, 15612), (1301, 15516), (1724, 11709), (2586, 7806), (2602, 7758), (3879, 5204), (3903, 5172)]