18370937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 20466432

約数和(自身を除く): 2095495

約数列:

[1, 13, 47, 107, 281, 611, 1391, 3653, 5029, 13207, 30067, 65377, 171691, 390871, 1413149, 18370937]

約数ペア:

[(1, 18370937), (13, 1413149), (47, 390871), (107, 171691), (281, 65377), (611, 30067), (1391, 13207), (3653, 5029)]