18817678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7069}}^1$

素因数の和:7104

約数の個数: 16

約数和(自身を含む): 31051440

約数和(自身を除く): 12233762

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7069, 14138, 77759, 155518, 855349, 1710698, 9408839, 18817678]

約数ペア:

[(1, 18817678), (2, 9408839), (11, 1710698), (22, 855349), (121, 155518), (242, 77759), (1331, 14138), (2662, 7069)]