18016784

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11149}}^1$

素因数の和:11258

約数の個数: 20

約数和(自身を含む): 35256300

約数和(自身を除く): 17239516

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11149, 22298, 44596, 89192, 178384, 1126049, 2252098, 4504196, 9008392, 18016784]

約数ペア:

[(1, 18016784), (2, 9008392), (4, 4504196), (8, 2252098), (16, 1126049), (101, 178384), (202, 89192), (404, 44596), (808, 22298), (1616, 11149)]