18267340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10037}}^1$

素因数の和:10066

約数の個数: 48

約数和(自身を含む): 47218752

約数和(自身を除く): 28951412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10037, 20074, 40148, 50185, 70259, 100370, 130481, 140518, 200740, 260962, 281036, 351295, 521924, 652405, 702590, 913367, 1304810, 1405180, 1826734, 2609620, 3653468, 4566835, 9133670, 18267340]

約数ペア:

[(1, 18267340), (2, 9133670), (4, 4566835), (5, 3653468), (7, 2609620), (10, 1826734), (13, 1405180), (14, 1304810), (20, 913367), (26, 702590), (28, 652405), (35, 521924), (52, 351295), (65, 281036), (70, 260962), (91, 200740), (130, 140518), (140, 130481), (182, 100370), (260, 70259), (364, 50185), (455, 40148), (910, 20074), (1820, 10037)]