18824971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 22019328

約数和(自身を除く): 3194357

約数列:

[1, 11, 23, 37, 253, 407, 851, 2011, 9361, 22121, 46253, 74407, 508783, 818477, 1711361, 18824971]

約数ペア:

[(1, 18824971), (11, 1711361), (23, 818477), (37, 508783), (253, 74407), (407, 46253), (851, 22121), (2011, 9361)]