20180916259

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{411679}}^1$

素因数の和:411882

約数の個数: 16

約数和(自身を含む): 23712768000

約数和(自身を除く): 3531851741

約数列:

[1, 7, 47, 149, 329, 1043, 7003, 49021, 411679, 2881753, 19348913, 61340171, 135442391, 429381197, 2882988037, 20180916259]

約数ペア:

[(1, 20180916259), (7, 2882988037), (47, 429381197), (149, 135442391), (329, 61340171), (1043, 19348913), (7003, 2881753), (49021, 411679)]