18483409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 22958080

約数和(自身を除く): 4474671

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4483, 31381, 85177, 138973, 596239, 972811, 2640487, 18483409]

約数ペア:

[(1, 18483409), (7, 2640487), (19, 972811), (31, 596239), (133, 138973), (217, 85177), (589, 31381), (4123, 4483)]