1999989918

素因数分解:

$2^1\times 3^2\times {\mathrm{1667}}^1\times {\mathrm{66653}}^1$

素因数の和:68328

約数の個数: 24

約数和(自身を含む): 4335976008

約数和(自身を除く): 2335986090

約数列:

[1, 2, 3, 6, 9, 18, 1667, 3334, 5001, 10002, 15003, 30006, 66653, 133306, 199959, 399918, 599877, 1199754, 111110551, 222221102, 333331653, 666663306, 999994959, 1999989918]

約数ペア:

[(1, 1999989918), (2, 999994959), (3, 666663306), (6, 333331653), (9, 222221102), (18, 111110551), (1667, 1199754), (3334, 599877), (5001, 399918), (10002, 199959), (15003, 133306), (30006, 66653)]