18237401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 22667904

約数和(自身を除く): 4430503

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1873, 9737, 13111, 24349, 170443, 200411, 1402877, 2605343, 18237401]

約数ペア:

[(1, 18237401), (7, 2605343), (13, 1402877), (91, 200411), (107, 170443), (749, 24349), (1391, 13111), (1873, 9737)]