18279066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 41249376

約数和(自身を除く): 22970310

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 443, 529, 598, 886, 897, 1058, 1329, 1587, 1794, 2658, 3174, 5759, 6877, 10189, 11518, 13754, 17277, 20378, 20631, 30567, 34554, 41262, 61134, 132457, 234347, 264914, 397371, 468694, 703041, 794742, 1406082, 3046511, 6093022, 9139533, 18279066]

約数ペア:

[(1, 18279066), (2, 9139533), (3, 6093022), (6, 3046511), (13, 1406082), (23, 794742), (26, 703041), (39, 468694), (46, 397371), (69, 264914), (78, 234347), (138, 132457), (299, 61134), (443, 41262), (529, 34554), (598, 30567), (886, 20631), (897, 20378), (1058, 17277), (1329, 13754), (1587, 11518), (1794, 10189), (2658, 6877), (3174, 5759)]