12018213

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6486

約数の個数: 20

約数和(自身を含む): 18736608

約数和(自身を除く): 6718395

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6451, 19353, 58059, 148373, 174177, 445119, 522531, 1335357, 4006071, 12018213]

約数ペア:

[(1, 12018213), (3, 4006071), (9, 1335357), (23, 522531), (27, 445119), (69, 174177), (81, 148373), (207, 58059), (621, 19353), (1863, 6451)]