18179343

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 34048000

約数和(自身を除く): 15868657

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 151, 189, 273, 343, 351, 441, 453, 637, 819, 1029, 1057, 1323, 1359, 1911, 1963, 2457, 3087, 3171, 4077, 4459, 5733, 5889, 7399, 9261, 9513, 13377, 13741, 17199, 17667, 22197, 28539, 40131, 41223, 51793, 53001, 66591, 96187, 120393, 123669, 155379, 199773, 288561, 371007, 466137, 673309, 865683, 1398411, 2019927, 2597049, 6059781, 18179343]

約数ペア:

[(1, 18179343), (3, 6059781), (7, 2597049), (9, 2019927), (13, 1398411), (21, 865683), (27, 673309), (39, 466137), (49, 371007), (63, 288561), (91, 199773), (117, 155379), (147, 123669), (151, 120393), (189, 96187), (273, 66591), (343, 53001), (351, 51793), (441, 41223), (453, 40131), (637, 28539), (819, 22197), (1029, 17667), (1057, 17199), (1323, 13741), (1359, 13377), (1911, 9513), (1963, 9261), (2457, 7399), (3087, 5889), (3171, 5733), (4077, 4459)]