18661896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23563}}^1$

素因数の和:23586

約数の個数: 48

約数和(自身を含む): 55139760

約数和(自身を除く): 36477864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23563, 47126, 70689, 94252, 141378, 188504, 212067, 259193, 282756, 424134, 518386, 565512, 777579, 848268, 1036772, 1555158, 1696536, 2073544, 2332737, 3110316, 4665474, 6220632, 9330948, 18661896]

約数ペア:

[(1, 18661896), (2, 9330948), (3, 6220632), (4, 4665474), (6, 3110316), (8, 2332737), (9, 2073544), (11, 1696536), (12, 1555158), (18, 1036772), (22, 848268), (24, 777579), (33, 565512), (36, 518386), (44, 424134), (66, 282756), (72, 259193), (88, 212067), (99, 188504), (132, 141378), (198, 94252), (264, 70689), (396, 47126), (792, 23563)]