2018985265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{103991}}^1$

素因数の和:104360

約数の個数: 16

約数和(自身を含む): 2650548096

約数和(自身を除く): 631562831

約数列:

[1, 5, 11, 55, 353, 1765, 3883, 19415, 103991, 519955, 1143901, 5719505, 36708823, 183544115, 403797053, 2018985265]

約数ペア:

[(1, 2018985265), (5, 403797053), (11, 183544115), (55, 36708823), (353, 5719505), (1765, 1143901), (3883, 519955), (19415, 103991)]