18285440271

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{382069}}^1$

素因数の和:382175

約数の個数: 32

約数和(自身を含む): 29049546240

約数和(自身を除く): 10764105969

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 2279, 6837, 15953, 47859, 382069, 1146207, 2674483, 8023449, 16428967, 20249657, 49286901, 60748971, 115002769, 141747599, 345008307, 425242797, 870735251, 2612205753, 6095146757, 18285440271]

約数ペア:

[(1, 18285440271), (3, 6095146757), (7, 2612205753), (21, 870735251), (43, 425242797), (53, 345008307), (129, 141747599), (159, 115002769), (301, 60748971), (371, 49286901), (903, 20249657), (1113, 16428967), (2279, 8023449), (6837, 2674483), (15953, 1146207), (47859, 382069)]