18446280532

素因数分解:

$2^2\times {\mathrm{21157}}^1\times {\mathrm{217969}}^1$

素因数の和:239130

約数の個数: 12

約数和(自身を含む): 32282664820

約数和(自身を除く): 13836384288

約数列:

[1, 2, 4, 21157, 42314, 84628, 217969, 435938, 871876, 4611570133, 9223140266, 18446280532]

約数ペア:

[(1, 18446280532), (2, 9223140266), (4, 4611570133), (21157, 871876), (42314, 435938), (84628, 217969)]