18796418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 29331456

約数和(自身を除く): 10535038

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3583, 5246, 7166, 154069, 218563, 308138, 437126, 9398209, 18796418]

約数ペア:

[(1, 18796418), (2, 9398209), (43, 437126), (61, 308138), (86, 218563), (122, 154069), (2623, 7166), (3583, 5246)]