18036784

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 30

約数和(自身を含む): 36548876

約数和(自身を除く): 18512092

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2131, 4232, 4262, 8464, 8524, 17048, 34096, 49013, 98026, 196052, 392104, 784208, 1127299, 2254598, 4509196, 9018392, 18036784]

約数ペア:

[(1, 18036784), (2, 9018392), (4, 4509196), (8, 2254598), (16, 1127299), (23, 784208), (46, 392104), (92, 196052), (184, 98026), (368, 49013), (529, 34096), (1058, 17048), (2116, 8524), (2131, 8464), (4232, 4262)]