2018060405

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{6317}}^1$

素因数の和:6856

約数の個数: 16

約数和(自身を含む): 2442336624

約数和(自身を除く): 424276219

約数列:

[1, 5, 181, 353, 905, 1765, 6317, 31585, 63893, 319465, 1143377, 2229901, 5716885, 11149505, 403612081, 2018060405]

約数ペア:

[(1, 2018060405), (5, 403612081), (181, 11149505), (353, 5716885), (905, 2229901), (1765, 1143377), (6317, 319465), (31585, 63893)]