31181796

素因数分解:

$2^2\times 3^2\times {\mathrm{866161}}^1$

素因数の和:866171

約数の個数: 18

約数和(自身を含む): 78820742

約数和(自身を除く): 47638946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 866161, 1732322, 2598483, 3464644, 5196966, 7795449, 10393932, 15590898, 31181796]

約数ペア:

[(1, 31181796), (2, 15590898), (3, 10393932), (4, 7795449), (6, 5196966), (9, 3464644), (12, 2598483), (18, 1732322), (36, 866161)]