18988596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47951}}^1$

素因数の和:47972

約数の個数: 36

約数和(自身を含む): 52363584

約数和(自身を除く): 33374988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 47951, 95902, 143853, 191804, 287706, 431559, 527461, 575412, 863118, 1054922, 1582383, 1726236, 2109844, 3164766, 4747149, 6329532, 9494298, 18988596]

約数ペア:

[(1, 18988596), (2, 9494298), (3, 6329532), (4, 4747149), (6, 3164766), (9, 2109844), (11, 1726236), (12, 1582383), (18, 1054922), (22, 863118), (33, 575412), (36, 527461), (44, 431559), (66, 287706), (99, 191804), (132, 143853), (198, 95902), (396, 47951)]