18174401

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 21808128

約数和(自身を除く): 3633727

約数列:

[1, 7, 31, 61, 217, 427, 1373, 1891, 9611, 13237, 42563, 83753, 297941, 586271, 2596343, 18174401]

約数ペア:

[(1, 18174401), (7, 2596343), (31, 586271), (61, 297941), (217, 83753), (427, 42563), (1373, 13237), (1891, 9611)]