18784722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 41944320

約数和(自身を除く): 23159598

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6619, 13238, 19857, 39714, 72809, 145618, 218427, 284617, 436854, 569234, 853851, 1707702, 3130787, 6261574, 9392361, 18784722]

約数ペア:

[(1, 18784722), (2, 9392361), (3, 6261574), (6, 3130787), (11, 1707702), (22, 853851), (33, 569234), (43, 436854), (66, 284617), (86, 218427), (129, 145618), (258, 72809), (473, 39714), (946, 19857), (1419, 13238), (2838, 6619)]