1818366994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{439007}}^1$

素因数の和:439137

約数の個数: 16

約数和(自身を含む): 2897452800

約数和(自身を除く): 1079085806

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 439007, 878014, 8341133, 16682266, 47851763, 95703526, 909183497, 1818366994]

約数ペア:

[(1, 1818366994), (2, 909183497), (19, 95703526), (38, 47851763), (109, 16682266), (218, 8341133), (2071, 878014), (4142, 439007)]