18121468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 14310932

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 467, 934, 1868, 9701, 19402, 38804, 41563, 50903, 83126, 101806, 166252, 203612, 4530367, 9060734, 18121468]

約数ペア:

[(1, 18121468), (2, 9060734), (4, 4530367), (89, 203612), (109, 166252), (178, 101806), (218, 83126), (356, 50903), (436, 41563), (467, 38804), (934, 19402), (1868, 9701)]