18726660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34679}}^1$

素因数の和:34697

約数の個数: 48

約数和(自身を含む): 58262400

約数和(自身を除く): 39535740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34679, 69358, 104037, 138716, 173395, 208074, 312111, 346790, 416148, 520185, 624222, 693580, 936333, 1040370, 1248444, 1560555, 1872666, 2080740, 3121110, 3745332, 4681665, 6242220, 9363330, 18726660]

約数ペア:

[(1, 18726660), (2, 9363330), (3, 6242220), (4, 4681665), (5, 3745332), (6, 3121110), (9, 2080740), (10, 1872666), (12, 1560555), (15, 1248444), (18, 1040370), (20, 936333), (27, 693580), (30, 624222), (36, 520185), (45, 416148), (54, 346790), (60, 312111), (90, 208074), (108, 173395), (135, 138716), (180, 104037), (270, 69358), (540, 34679)]