18124101

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 10099899

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 293, 711, 783, 879, 2133, 2291, 2637, 6873, 7911, 8497, 20619, 23147, 25491, 61857, 69441, 76473, 208323, 229419, 624969, 671263, 2013789, 6041367, 18124101]

約数ペア:

[(1, 18124101), (3, 6041367), (9, 2013789), (27, 671263), (29, 624969), (79, 229419), (87, 208323), (237, 76473), (261, 69441), (293, 61857), (711, 25491), (783, 23147), (879, 20619), (2133, 8497), (2291, 7911), (2637, 6873)]