18877767546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12435947}}^1$

素因数の和:12435986

約数の個数: 32

約数和(自身を含む): 42978636288

約数和(自身を除く): 24100868742

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12435947, 24871894, 37307841, 74615682, 136795417, 273590834, 286026781, 410386251, 572053562, 820772502, 858080343, 1716160686, 3146294591, 6292589182, 9438883773, 18877767546]

約数ペア:

[(1, 18877767546), (2, 9438883773), (3, 6292589182), (6, 3146294591), (11, 1716160686), (22, 858080343), (23, 820772502), (33, 572053562), (46, 410386251), (66, 286026781), (69, 273590834), (138, 136795417), (253, 74615682), (506, 37307841), (759, 24871894), (1518, 12435947)]