2018457855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2553

約数の個数: 96

約数和(自身を含む): 3937377600

約数和(自身を除く): 1918919745

約数列:

[1, 3, 5, 9, 15, 17, 29, 37, 45, 51, 85, 87, 111, 145, 153, 185, 255, 261, 333, 435, 493, 555, 629, 765, 1073, 1305, 1479, 1665, 1887, 2459, 2465, 3145, 3219, 4437, 5365, 5661, 7377, 7395, 9435, 9657, 12295, 16095, 18241, 22131, 22185, 28305, 36885, 41803, 48285, 54723, 71311, 90983, 91205, 110655, 125409, 164169, 209015, 213933, 272949, 273615, 356555, 376227, 454915, 627045, 641799, 818847, 820845, 1069665, 1212287, 1364745, 1546711, 1881135, 2638507, 3208995, 3636861, 4094235, 4640133, 6061435, 7733555, 7915521, 10910583, 13192535, 13920399, 18184305, 23200665, 23746563, 39577605, 44854619, 54552915, 69601995, 118732815, 134563857, 224273095, 403691571, 672819285, 2018457855]

約数ペア:

[(1, 2018457855), (3, 672819285), (5, 403691571), (9, 224273095), (15, 134563857), (17, 118732815), (29, 69601995), (37, 54552915), (45, 44854619), (51, 39577605), (85, 23746563), (87, 23200665), (111, 18184305), (145, 13920399), (153, 13192535), (185, 10910583), (255, 7915521), (261, 7733555), (333, 6061435), (435, 4640133), (493, 4094235), (555, 3636861), (629, 3208995), (765, 2638507), (1073, 1881135), (1305, 1546711), (1479, 1364745), (1665, 1212287), (1887, 1069665), (2459, 820845), (2465, 818847), (3145, 641799), (3219, 627045), (4437, 454915), (5365, 376227), (5661, 356555), (7377, 273615), (7395, 272949), (9435, 213933), (9657, 209015), (12295, 164169), (16095, 125409), (18241, 110655), (22131, 91205), (22185, 90983), (28305, 71311), (36885, 54723), (41803, 48285)]