18019556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 33680640

約数和(自身を除く): 15661084

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5011, 10022, 20044, 145319, 155341, 290638, 310682, 581276, 621364, 4504889, 9009778, 18019556]

約数ペア:

[(1, 18019556), (2, 9009778), (4, 4504889), (29, 621364), (31, 581276), (58, 310682), (62, 290638), (116, 155341), (124, 145319), (899, 20044), (1798, 10022), (3596, 5011)]