18883411912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138848617}}^1$

素因数の和:138848640

約数の個数: 16

約数和(自身を含む): 37489126860

約数和(自身を除く): 18605714948

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138848617, 277697234, 555394468, 1110788936, 2360426489, 4720852978, 9441705956, 18883411912]

約数ペア:

[(1, 18883411912), (2, 9441705956), (4, 4720852978), (8, 2360426489), (17, 1110788936), (34, 555394468), (68, 277697234), (136, 138848617)]