2018986569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{380869}}^1$

素因数の和:380925

約数の個数: 24

約数和(自身を含む): 3168838400

約数和(自身を除く): 1149851831

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 380869, 1142607, 3427821, 7236511, 11806939, 21709533, 35420817, 65128599, 106262451, 224331841, 672995523, 2018986569]

約数ペア:

[(1, 2018986569), (3, 672995523), (9, 224331841), (19, 106262451), (31, 65128599), (57, 35420817), (93, 21709533), (171, 11806939), (279, 7236511), (589, 3427821), (1767, 1142607), (5301, 380869)]