2018217747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{434867}}^1$

素因数の和:434907

約数の個数: 32

約数和(自身を含む): 3506775552

約数和(自身を除く): 1488557805

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 434867, 1304601, 3044069, 5653271, 7392739, 9132207, 16959813, 22178217, 39572897, 51749173, 96105607, 118718691, 155247519, 288316821, 672739249, 2018217747]

約数ペア:

[(1, 2018217747), (3, 672739249), (7, 288316821), (13, 155247519), (17, 118718691), (21, 96105607), (39, 51749173), (51, 39572897), (91, 22178217), (119, 16959813), (221, 9132207), (273, 7392739), (357, 5653271), (663, 3044069), (1547, 1304601), (4641, 434867)]