18137998

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 9575666

約数列:

[1, 2, 107, 131, 214, 262, 647, 1294, 14017, 28034, 69229, 84757, 138458, 169514, 9068999, 18137998]

約数ペア:

[(1, 18137998), (2, 9068999), (107, 169514), (131, 138458), (214, 84757), (262, 69229), (647, 28034), (1294, 14017)]