9181964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 18009264

約数和(自身を除く): 8827300

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 311, 484, 622, 671, 1244, 1342, 2684, 3421, 6842, 7381, 13684, 14762, 18971, 29524, 37631, 37942, 75262, 75884, 150524, 208681, 417362, 834724, 2295491, 4590982, 9181964]

約数ペア:

[(1, 9181964), (2, 4590982), (4, 2295491), (11, 834724), (22, 417362), (44, 208681), (61, 150524), (121, 75884), (122, 75262), (242, 37942), (244, 37631), (311, 29524), (484, 18971), (622, 14762), (671, 13684), (1244, 7381), (1342, 6842), (2684, 3421)]