18447793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 23322880

約数和(自身を除く): 4875087

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 5479, 38353, 71227, 202723, 498589, 1419061, 2635399, 18447793]

約数ペア:

[(1, 18447793), (7, 2635399), (13, 1419061), (37, 498589), (91, 202723), (259, 71227), (481, 38353), (3367, 5479)]