7918812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20018

約数の個数: 36

約数和(自身を含む): 21837816

約数和(自身を除く): 13919004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19997, 39994, 59991, 79988, 119982, 179973, 219967, 239964, 359946, 439934, 659901, 719892, 879868, 1319802, 1979703, 2639604, 3959406, 7918812]

約数ペア:

[(1, 7918812), (2, 3959406), (3, 2639604), (4, 1979703), (6, 1319802), (9, 879868), (11, 719892), (12, 659901), (18, 439934), (22, 359946), (33, 239964), (36, 219967), (44, 179973), (66, 119982), (99, 79988), (132, 59991), (198, 39994), (396, 19997)]