18101216

素因数分解:

$2^5\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80826

約数の個数: 24

約数和(自身を含む): 40728240

約数和(自身を除く): 22627024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80809, 161618, 323236, 565663, 646472, 1131326, 1292944, 2262652, 2585888, 4525304, 9050608, 18101216]

約数ペア:

[(1, 18101216), (2, 9050608), (4, 4525304), (7, 2585888), (8, 2262652), (14, 1292944), (16, 1131326), (28, 646472), (32, 565663), (56, 323236), (112, 161618), (224, 80809)]