18773689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 21231360

約数和(自身を除く): 2457671

約数列:

[1, 11, 37, 193, 239, 407, 2123, 2629, 7141, 8843, 46127, 78551, 97273, 507397, 1706699, 18773689]

約数ペア:

[(1, 18773689), (11, 1706699), (37, 507397), (193, 97273), (239, 78551), (407, 46127), (2123, 8843), (2629, 7141)]