636642

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 1396044

約数和(自身を除く): 759402

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 313, 339, 626, 678, 939, 1017, 1878, 2034, 2817, 5634, 35369, 70738, 106107, 212214, 318321, 636642]

約数ペア:

[(1, 636642), (2, 318321), (3, 212214), (6, 106107), (9, 70738), (18, 35369), (113, 5634), (226, 2817), (313, 2034), (339, 1878), (626, 1017), (678, 939)]