18920484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47779}}^1$

素因数の和:47800

約数の個数: 36

約数和(自身を含む): 52175760

約数和(自身を除く): 33255276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 47779, 95558, 143337, 191116, 286674, 430011, 525569, 573348, 860022, 1051138, 1576707, 1720044, 2102276, 3153414, 4730121, 6306828, 9460242, 18920484]

約数ペア:

[(1, 18920484), (2, 9460242), (3, 6306828), (4, 4730121), (6, 3153414), (9, 2102276), (11, 1720044), (12, 1576707), (18, 1051138), (22, 860022), (33, 573348), (36, 525569), (44, 430011), (66, 286674), (99, 191116), (132, 143337), (198, 95558), (396, 47779)]