18401042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26981}}^1$

素因数の和:27025

約数の個数: 16

約数和(自身を含む): 31083264

約数和(自身を除く): 12682222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26981, 53962, 296791, 593582, 836411, 1672822, 9200521, 18401042]

約数ペア:

[(1, 18401042), (2, 9200521), (11, 1672822), (22, 836411), (31, 593582), (62, 296791), (341, 53962), (682, 26981)]