18311912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55829}}^1$

素因数の和:55876

約数の個数: 16

約数和(自身を含む): 35172900

約数和(自身を除く): 16860988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55829, 111658, 223316, 446632, 2288989, 4577978, 9155956, 18311912]

約数ペア:

[(1, 18311912), (2, 9155956), (4, 4577978), (8, 2288989), (41, 446632), (82, 223316), (164, 111658), (328, 55829)]