1866366918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{112337}}^1$

素因数の和:112429

約数の個数: 48

約数和(自身を含む): 4416231456

約数和(自身を除く): 2549864538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 112337, 224674, 337011, 674022, 1011033, 1460381, 2022066, 2920762, 4381143, 7975927, 8762286, 13143429, 15951854, 23927781, 26286858, 47855562, 71783343, 103687051, 143566686, 207374102, 311061153, 622122306, 933183459, 1866366918]

約数ペア:

[(1, 1866366918), (2, 933183459), (3, 622122306), (6, 311061153), (9, 207374102), (13, 143566686), (18, 103687051), (26, 71783343), (39, 47855562), (71, 26286858), (78, 23927781), (117, 15951854), (142, 13143429), (213, 8762286), (234, 7975927), (426, 4381143), (639, 2920762), (923, 2022066), (1278, 1460381), (1846, 1011033), (2769, 674022), (5538, 337011), (8307, 224674), (16614, 112337)]