18778889002

素因数分解:

$2^1\times {\mathrm{77977}}^1\times {\mathrm{120413}}^1$

素因数の和:198392

約数の個数: 8

約数和(自身を含む): 28168928676

約数和(自身を除く): 9390039674

約数列:

[1, 2, 77977, 120413, 155954, 240826, 9389444501, 18778889002]

約数ペア:

[(1, 18778889002), (2, 9389444501), (77977, 240826), (120413, 155954)]