18118107

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 14368293

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5639, 16917, 39473, 50751, 95863, 118419, 152253, 287589, 355257, 671041, 862767, 1065771, 2013123, 2588301, 6039369, 18118107]

約数ペア:

[(1, 18118107), (3, 6039369), (7, 2588301), (9, 2013123), (17, 1065771), (21, 862767), (27, 671041), (51, 355257), (63, 287589), (119, 152253), (153, 118419), (189, 95863), (357, 50751), (459, 39473), (1071, 16917), (3213, 5639)]