18251438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 24

約数和(自身を含む): 30614112

約数和(自身を除く): 12362674

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1487, 2974, 6137, 12274, 25279, 28253, 50558, 56506, 480301, 536807, 960602, 1073614, 9125719, 18251438]

約数ペア:

[(1, 18251438), (2, 9125719), (17, 1073614), (19, 960602), (34, 536807), (38, 480301), (323, 56506), (361, 50558), (646, 28253), (722, 25279), (1487, 12274), (2974, 6137)]