18214918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3301}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 28529280

約数和(自身を除く): 10314362

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3301, 5518, 6602, 102331, 204662, 293789, 587578, 9107459, 18214918]

約数ペア:

[(1, 18214918), (2, 9107459), (31, 587578), (62, 293789), (89, 204662), (178, 102331), (2759, 6602), (3301, 5518)]