2018356802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{66529}}^1$

素因数の和:66746

約数の個数: 32

約数和(自身を含む): 3793806720

約数和(自身を除く): 1775449918

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4334, 15169, 30338, 66529, 133058, 465703, 731819, 931406, 1463638, 5122733, 10245466, 13106213, 26212426, 91743491, 144168343, 183486982, 288336686, 1009178401, 2018356802]

約数ペア:

[(1, 2018356802), (2, 1009178401), (7, 288336686), (11, 183486982), (14, 144168343), (22, 91743491), (77, 26212426), (154, 13106213), (197, 10245466), (394, 5122733), (1379, 1463638), (2167, 931406), (2758, 731819), (4334, 465703), (15169, 133058), (30338, 66529)]