18226836

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 47940480

約数和(自身を除く): 29713644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2377, 2556, 3834, 4754, 7131, 7668, 9508, 14262, 21393, 28524, 42786, 64179, 85572, 128358, 168767, 256716, 337534, 506301, 675068, 1012602, 1518903, 2025204, 3037806, 4556709, 6075612, 9113418, 18226836]

約数ペア:

[(1, 18226836), (2, 9113418), (3, 6075612), (4, 4556709), (6, 3037806), (9, 2025204), (12, 1518903), (18, 1012602), (27, 675068), (36, 506301), (54, 337534), (71, 256716), (108, 168767), (142, 128358), (213, 85572), (284, 64179), (426, 42786), (639, 28524), (852, 21393), (1278, 14262), (1917, 9508), (2377, 7668), (2556, 7131), (3834, 4754)]