18118836

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 47380480

約数和(自身を除く): 29261644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1321, 1524, 2286, 2642, 3429, 3963, 4572, 5284, 6858, 7926, 11889, 13716, 15852, 23778, 35667, 47556, 71334, 142668, 167767, 335534, 503301, 671068, 1006602, 1509903, 2013204, 3019806, 4529709, 6039612, 9059418, 18118836]

約数ペア:

[(1, 18118836), (2, 9059418), (3, 6039612), (4, 4529709), (6, 3019806), (9, 2013204), (12, 1509903), (18, 1006602), (27, 671068), (36, 503301), (54, 335534), (108, 167767), (127, 142668), (254, 71334), (381, 47556), (508, 35667), (762, 23778), (1143, 15852), (1321, 13716), (1524, 11889), (2286, 7926), (2642, 6858), (3429, 5284), (3963, 4572)]