18113872

素因数分解:

$2^4\times 7^1\times {\mathrm{161731}}^1$

素因数の和:161746

約数の個数: 20

約数和(自身を含む): 40109536

約数和(自身を除く): 21995664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161731, 323462, 646924, 1132117, 1293848, 2264234, 2587696, 4528468, 9056936, 18113872]

約数ペア:

[(1, 18113872), (2, 9056936), (4, 4528468), (7, 2587696), (8, 2264234), (14, 1293848), (16, 1132117), (28, 646924), (56, 323462), (112, 161731)]