161718156

素因数分解:

$2^2\times 3^2\times {\mathrm{4492171}}^1$

素因数の和:4492181

約数の個数: 18

約数和(自身を含む): 408787652

約数和(自身を除く): 247069496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4492171, 8984342, 13476513, 17968684, 26953026, 40429539, 53906052, 80859078, 161718156]

約数ペア:

[(1, 161718156), (2, 80859078), (3, 53906052), (4, 40429539), (6, 26953026), (9, 17968684), (12, 13476513), (18, 8984342), (36, 4492171)]