18844914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7770

約数の個数: 32

約数和(自身を含む): 42232896

約数和(自身を除く): 23387982

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7717, 15434, 23151, 46302, 84887, 169774, 254661, 285529, 509322, 571058, 856587, 1713174, 3140819, 6281638, 9422457, 18844914]

約数ペア:

[(1, 18844914), (2, 9422457), (3, 6281638), (6, 3140819), (11, 1713174), (22, 856587), (33, 571058), (37, 509322), (66, 285529), (74, 254661), (111, 169774), (222, 84887), (407, 46302), (814, 23151), (1221, 15434), (2442, 7717)]