18778865071

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1\times {\mathrm{4421}}^1$

素因数の和:6402

約数の個数: 16

約数和(自身を含む): 19665093888

約数和(自身を除く): 886228817

約数列:

[1, 31, 73, 1877, 2263, 4421, 58187, 137021, 137051, 322733, 4247651, 8298217, 10004723, 257244727, 605769841, 18778865071]

約数ペア:

[(1, 18778865071), (31, 605769841), (73, 257244727), (1877, 10004723), (2263, 8298217), (4421, 4247651), (58187, 322733), (137021, 137051)]