18274288

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5413}}^1$

素因数の和:5632

約数の個数: 20

約数和(自身を含む): 35580808

約数和(自身を除く): 17306520

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5413, 10826, 21652, 43304, 86608, 1142143, 2284286, 4568572, 9137144, 18274288]

約数ペア:

[(1, 18274288), (2, 9137144), (4, 4568572), (8, 2284286), (16, 1142143), (211, 86608), (422, 43304), (844, 21652), (1688, 10826), (3376, 5413)]