1808020046

素因数分解:

$2^1\times 7^1\times {\mathrm{6143}}^1\times {\mathrm{21023}}^1$

素因数の和:27175

約数の個数: 16

約数和(自身を含む): 3100114944

約数和(自身を除く): 1292094898

約数列:

[1, 2, 7, 14, 6143, 12286, 21023, 42046, 43001, 86002, 147161, 294322, 129144289, 258288578, 904010023, 1808020046]

約数ペア:

[(1, 1808020046), (2, 904010023), (7, 258288578), (14, 129144289), (6143, 294322), (12286, 147161), (21023, 86002), (42046, 43001)]