18331852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 40787712

約数和(自身を除く): 22455860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1123, 1166, 1484, 2246, 2332, 4081, 4492, 7861, 8162, 12353, 15722, 16324, 24706, 31444, 49412, 59519, 86471, 119038, 172942, 238076, 345884, 416633, 654709, 833266, 1309418, 1666532, 2618836, 4582963, 9165926, 18331852]

約数ペア:

[(1, 18331852), (2, 9165926), (4, 4582963), (7, 2618836), (11, 1666532), (14, 1309418), (22, 833266), (28, 654709), (44, 416633), (53, 345884), (77, 238076), (106, 172942), (154, 119038), (212, 86471), (308, 59519), (371, 49412), (583, 31444), (742, 24706), (1123, 16324), (1166, 15722), (1484, 12353), (2246, 8162), (2332, 7861), (4081, 4492)]