18401173

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 22544640

約数和(自身を除く): 4143467

約数列:

[1, 7, 23, 37, 161, 259, 851, 3089, 5957, 21623, 71047, 114293, 497329, 800051, 2628739, 18401173]

約数ペア:

[(1, 18401173), (7, 2628739), (23, 800051), (37, 497329), (161, 114293), (259, 71047), (851, 21623), (3089, 5957)]