18886384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107309}}^1$

素因数の和:107328

約数の個数: 20

約数和(自身を含む): 39919320

約数和(自身を除く): 21032936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107309, 214618, 429236, 858472, 1180399, 1716944, 2360798, 4721596, 9443192, 18886384]

約数ペア:

[(1, 18886384), (2, 9443192), (4, 4721596), (8, 2360798), (11, 1716944), (16, 1180399), (22, 858472), (44, 429236), (88, 214618), (176, 107309)]