18771247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 22276512

約数和(自身を除く): 3505265

約数列:

[1, 11, 17, 37, 187, 407, 629, 2713, 6919, 29843, 46121, 100381, 507331, 1104191, 1706477, 18771247]

約数ペア:

[(1, 18771247), (11, 1706477), (17, 1104191), (37, 507331), (187, 100381), (407, 46121), (629, 29843), (2713, 6919)]