18239900068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{423121}}^1$

素因数の和:423967

約数の個数: 24

約数和(自身を含む): 34416743480

約数和(自身を除く): 16176843412

約数列:

[1, 2, 4, 13, 26, 52, 829, 1658, 3316, 10777, 21554, 43108, 423121, 846242, 1692484, 5500573, 11001146, 22002292, 350767309, 701534618, 1403069236, 4559975017, 9119950034, 18239900068]

約数ペア:

[(1, 18239900068), (2, 9119950034), (4, 4559975017), (13, 1403069236), (26, 701534618), (52, 350767309), (829, 22002292), (1658, 11001146), (3316, 5500573), (10777, 1692484), (21554, 846242), (43108, 423121)]