18207013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2528987

約数列:

[1, 11, 31, 107, 341, 499, 1177, 3317, 5489, 15469, 36487, 53393, 170159, 587323, 1655183, 18207013]

約数ペア:

[(1, 18207013), (11, 1655183), (31, 587323), (107, 170159), (341, 53393), (499, 36487), (1177, 15469), (3317, 5489)]