18318447

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 31349760

約数和(自身を除く): 13031313

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 941, 2163, 2781, 2823, 6489, 6587, 8469, 19467, 19761, 25407, 59283, 96923, 177849, 290769, 678461, 872307, 2035383, 2616921, 6106149, 18318447]

約数ペア:

[(1, 18318447), (3, 6106149), (7, 2616921), (9, 2035383), (21, 872307), (27, 678461), (63, 290769), (103, 177849), (189, 96923), (309, 59283), (721, 25407), (927, 19761), (941, 19467), (2163, 8469), (2781, 6587), (2823, 6489)]