18744696836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1\times {\mathrm{136333}}^1$

素因数の和:137303

約数の個数: 24

約数和(自身を含む): 33726304920

約数和(自身を除く): 14981608084

約数列:

[1, 2, 4, 37, 74, 148, 929, 1858, 3716, 34373, 68746, 136333, 137492, 272666, 545332, 5044321, 10088642, 20177284, 126653357, 253306714, 506613428, 4686174209, 9372348418, 18744696836]

約数ペア:

[(1, 18744696836), (2, 9372348418), (4, 4686174209), (37, 506613428), (74, 253306714), (148, 126653357), (929, 20177284), (1858, 10088642), (3716, 5044321), (34373, 545332), (68746, 272666), (136333, 137492)]