2018140605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{7451}}^1$

素因数の和:7938

約数の個数: 48

約数和(自身を含む): 3775838976

約数和(自身を除く): 1757698371

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 463, 585, 1389, 2315, 4167, 6019, 6945, 7451, 18057, 20835, 22353, 30095, 37255, 54171, 67059, 90285, 96863, 111765, 270855, 290589, 335295, 484315, 871767, 1452945, 3449813, 4358835, 10349439, 17249065, 31048317, 44847569, 51747195, 134542707, 155241585, 224237845, 403628121, 672713535, 2018140605]

約数ペア:

[(1, 2018140605), (3, 672713535), (5, 403628121), (9, 224237845), (13, 155241585), (15, 134542707), (39, 51747195), (45, 44847569), (65, 31048317), (117, 17249065), (195, 10349439), (463, 4358835), (585, 3449813), (1389, 1452945), (2315, 871767), (4167, 484315), (6019, 335295), (6945, 290589), (7451, 270855), (18057, 111765), (20835, 96863), (22353, 90285), (30095, 67059), (37255, 54171)]