18715159631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{140797}}^1$

素因数の和:141938

約数の個数: 16

約数和(自身を含む): 22667351616

約数和(自身を除く): 3952191985

約数列:

[1, 7, 17, 119, 1117, 7819, 18989, 132923, 140797, 985579, 2393549, 16754843, 157270249, 1100891743, 2673594233, 18715159631]

約数ペア:

[(1, 18715159631), (7, 2673594233), (17, 1100891743), (119, 157270249), (1117, 16754843), (7819, 2393549), (18989, 985579), (132923, 140797)]