20180911871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{103687}}^1$

素因数の和:103918

約数の個数: 12

約数和(自身を含む): 21569799888

約数和(自身を除く): 1388888017

約数列:

[1, 17, 107, 1819, 11449, 103687, 194633, 1762679, 11094509, 188606653, 1187112463, 20180911871]

約数ペア:

[(1, 20180911871), (17, 1187112463), (107, 188606653), (1819, 11094509), (11449, 1762679), (103687, 194633)]