1809007818

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{6763}}^1$

素因数の和:7286

約数の個数: 32

約数和(自身を含む): 3660676800

約数和(自身を除く): 1851668982

約数列:

[1, 2, 3, 6, 109, 218, 327, 409, 654, 818, 1227, 2454, 6763, 13526, 20289, 40578, 44581, 89162, 133743, 267486, 737167, 1474334, 2211501, 2766067, 4423002, 5532134, 8298201, 16596402, 301501303, 603002606, 904503909, 1809007818]

約数ペア:

[(1, 1809007818), (2, 904503909), (3, 603002606), (6, 301501303), (109, 16596402), (218, 8298201), (327, 5532134), (409, 4423002), (654, 2766067), (818, 2211501), (1227, 1474334), (2454, 737167), (6763, 267486), (13526, 133743), (20289, 89162), (40578, 44581)]