2018321745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 3636154368

約数和(自身を除く): 1617832623

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 363, 473, 605, 645, 1331, 1419, 1815, 2351, 2365, 3993, 5203, 6655, 7053, 7095, 11755, 15609, 19965, 25861, 26015, 35265, 57233, 77583, 78045, 101093, 129305, 171699, 284471, 286165, 303279, 387915, 505465, 853413, 858495, 1112023, 1422355, 1516395, 3129181, 3336069, 4267065, 5560115, 9387543, 12232253, 15645905, 16680345, 36696759, 46937715, 61161265, 134554783, 183483795, 403664349, 672773915, 2018321745]

約数ペア:

[(1, 2018321745), (3, 672773915), (5, 403664349), (11, 183483795), (15, 134554783), (33, 61161265), (43, 46937715), (55, 36696759), (121, 16680345), (129, 15645905), (165, 12232253), (215, 9387543), (363, 5560115), (473, 4267065), (605, 3336069), (645, 3129181), (1331, 1516395), (1419, 1422355), (1815, 1112023), (2351, 858495), (2365, 853413), (3993, 505465), (5203, 387915), (6655, 303279), (7053, 286165), (7095, 284471), (11755, 171699), (15609, 129305), (19965, 101093), (25861, 78045), (26015, 77583), (35265, 57233)]