12438522

素因数分解:

$2^1\times 3^4\times {\mathrm{76781}}^1$

素因数の和:76795

約数の個数: 20

約数和(自身を含む): 27871866

約数和(自身を除く): 15433344

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 76781, 153562, 230343, 460686, 691029, 1382058, 2073087, 4146174, 6219261, 12438522]

約数ペア:

[(1, 12438522), (2, 6219261), (3, 4146174), (6, 2073087), (9, 1382058), (18, 691029), (27, 460686), (54, 230343), (81, 153562), (162, 76781)]