9991342458

素因数分解:

$2^1\times 3^2\times {\mathrm{555074581}}^1$

素因数の和:555074589

約数の個数: 12

約数和(自身を含む): 21647908698

約数和(自身を除く): 11656566240

約数列:

[1, 2, 3, 6, 9, 18, 555074581, 1110149162, 1665223743, 3330447486, 4995671229, 9991342458]

約数ペア:

[(1, 9991342458), (2, 4995671229), (3, 3330447486), (6, 1665223743), (9, 1110149162), (18, 555074581)]