18847300980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2292859}}^1$

素因数の和:2293008

約数の個数: 48

約数和(自身を含む): 53157666240

約数和(自身を除く): 34310365260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 2292859, 4585718, 6878577, 9171436, 11464295, 13757154, 22928590, 27514308, 34392885, 45857180, 68785770, 137571540, 314121683, 628243366, 942365049, 1256486732, 1570608415, 1884730098, 3141216830, 3769460196, 4711825245, 6282433660, 9423650490, 18847300980]

約数ペア:

[(1, 18847300980), (2, 9423650490), (3, 6282433660), (4, 4711825245), (5, 3769460196), (6, 3141216830), (10, 1884730098), (12, 1570608415), (15, 1256486732), (20, 942365049), (30, 628243366), (60, 314121683), (137, 137571540), (274, 68785770), (411, 45857180), (548, 34392885), (685, 27514308), (822, 22928590), (1370, 13757154), (1644, 11464295), (2055, 9171436), (2740, 6878577), (4110, 4585718), (8220, 2292859)]