18554868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27127}}^1$

素因数の和:27156

約数の個数: 36

約数和(自身を含む): 49372960

約数和(自身を除く): 30818092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27127, 54254, 81381, 108508, 162762, 244143, 325524, 488286, 515413, 976572, 1030826, 1546239, 2061652, 3092478, 4638717, 6184956, 9277434, 18554868]

約数ペア:

[(1, 18554868), (2, 9277434), (3, 6184956), (4, 4638717), (6, 3092478), (9, 2061652), (12, 1546239), (18, 1030826), (19, 976572), (36, 515413), (38, 488286), (57, 325524), (76, 244143), (114, 162762), (171, 108508), (228, 81381), (342, 54254), (684, 27127)]