18836784

素因数分解:

$2^4\times 3^2\times {\mathrm{130811}}^1$

素因数の和:130825

約数の個数: 30

約数和(自身を含む): 52717236

約数和(自身を除く): 33880452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130811, 261622, 392433, 523244, 784866, 1046488, 1177299, 1569732, 2092976, 2354598, 3139464, 4709196, 6278928, 9418392, 18836784]

約数ペア:

[(1, 18836784), (2, 9418392), (3, 6278928), (4, 4709196), (6, 3139464), (8, 2354598), (9, 2092976), (12, 1569732), (16, 1177299), (18, 1046488), (24, 784866), (36, 523244), (48, 392433), (72, 261622), (144, 130811)]