18902128

素因数分解:

$2^4\times 7^1\times {\mathrm{168769}}^1$

素因数の和:168784

約数の個数: 20

約数和(自身を含む): 41854960

約数和(自身を除く): 22952832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168769, 337538, 675076, 1181383, 1350152, 2362766, 2700304, 4725532, 9451064, 18902128]

約数ペア:

[(1, 18902128), (2, 9451064), (4, 4725532), (7, 2700304), (8, 2362766), (14, 1350152), (16, 1181383), (28, 675076), (56, 337538), (112, 168769)]