18034456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 19059944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 919, 1784, 1838, 2453, 3676, 4906, 7352, 9812, 10109, 19624, 20218, 40436, 80872, 204937, 409874, 819748, 1639496, 2254307, 4508614, 9017228, 18034456]

約数ペア:

[(1, 18034456), (2, 9017228), (4, 4508614), (8, 2254307), (11, 1639496), (22, 819748), (44, 409874), (88, 204937), (223, 80872), (446, 40436), (892, 20218), (919, 19624), (1784, 10109), (1838, 9812), (2453, 7352), (3676, 4906)]