18278320524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{235679}}^1$

素因数の和:235990

約数の個数: 48

約数和(自身を含む): 44662302720

約数和(自身を除く): 26383982196

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 281, 562, 843, 1124, 1686, 3372, 6463, 12926, 19389, 25852, 38778, 77556, 235679, 471358, 707037, 942716, 1414074, 2828148, 5420617, 10841234, 16261851, 21682468, 32523702, 65047404, 66225799, 132451598, 198677397, 264903196, 397354794, 794709588, 1523193377, 3046386754, 4569580131, 6092773508, 9139160262, 18278320524]

約数ペア:

[(1, 18278320524), (2, 9139160262), (3, 6092773508), (4, 4569580131), (6, 3046386754), (12, 1523193377), (23, 794709588), (46, 397354794), (69, 264903196), (92, 198677397), (138, 132451598), (276, 66225799), (281, 65047404), (562, 32523702), (843, 21682468), (1124, 16261851), (1686, 10841234), (3372, 5420617), (6463, 2828148), (12926, 1414074), (19389, 942716), (25852, 707037), (38778, 471358), (77556, 235679)]