18394948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32159}}^1$

素因数の和:32187

約数の個数: 24

約数和(自身を含む): 37820160

約数和(自身を除く): 19425212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32159, 64318, 128636, 353749, 418067, 707498, 836134, 1414996, 1672268, 4598737, 9197474, 18394948]

約数ペア:

[(1, 18394948), (2, 9197474), (4, 4598737), (11, 1672268), (13, 1414996), (22, 836134), (26, 707498), (44, 418067), (52, 353749), (143, 128636), (286, 64318), (572, 32159)]