18784314424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138119959}}^1$

素因数の和:138119982

約数の個数: 16

約数和(自身を含む): 37292389200

約数和(自身を除く): 18508074776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138119959, 276239918, 552479836, 1104959672, 2348039303, 4696078606, 9392157212, 18784314424]

約数ペア:

[(1, 18784314424), (2, 9392157212), (4, 4696078606), (8, 2348039303), (17, 1104959672), (34, 552479836), (68, 276239918), (136, 138119959)]