18998892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47977}}^1$

素因数の和:47998

約数の個数: 36

約数和(自身を含む): 52391976

約数和(自身を除く): 33393084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 47977, 95954, 143931, 191908, 287862, 431793, 527747, 575724, 863586, 1055494, 1583241, 1727172, 2110988, 3166482, 4749723, 6332964, 9499446, 18998892]

約数ペア:

[(1, 18998892), (2, 9499446), (3, 6332964), (4, 4749723), (6, 3166482), (9, 2110988), (11, 1727172), (12, 1583241), (18, 1055494), (22, 863586), (33, 575724), (36, 527747), (44, 431793), (66, 287862), (99, 191908), (132, 143931), (198, 95954), (396, 47977)]