18384784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104459}}^1$

素因数の和:104478

約数の個数: 20

約数和(自身を含む): 38859120

約数和(自身を除く): 20474336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104459, 208918, 417836, 835672, 1149049, 1671344, 2298098, 4596196, 9192392, 18384784]

約数ペア:

[(1, 18384784), (2, 9192392), (4, 4596196), (8, 2298098), (11, 1671344), (16, 1149049), (22, 835672), (44, 417836), (88, 208918), (176, 104459)]