18146296

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20923784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1291, 1757, 2008, 2582, 3514, 5164, 7028, 9037, 10328, 14056, 18074, 36148, 72296, 324041, 648082, 1296164, 2268287, 2592328, 4536574, 9073148, 18146296]

約数ペア:

[(1, 18146296), (2, 9073148), (4, 4536574), (7, 2592328), (8, 2268287), (14, 1296164), (28, 648082), (56, 324041), (251, 72296), (502, 36148), (1004, 18074), (1291, 14056), (1757, 10328), (2008, 9037), (2582, 7028), (3514, 5164)]