2638431618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23144137}}^1$

素因数の和:23144161

約数の個数: 16

約数和(自身を含む): 5554593120

約数和(自身を除く): 2916161502

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 23144137, 46288274, 69432411, 138864822, 439738603, 879477206, 1319215809, 2638431618]

約数ペア:

[(1, 2638431618), (2, 1319215809), (3, 879477206), (6, 439738603), (19, 138864822), (38, 69432411), (57, 46288274), (114, 23144137)]