2018762886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{20341}}^1$

素因数の和:20509

約数の個数: 64

約数和(自身を含む): 4921136640

約数和(自身を除く): 2902373754

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 139, 238, 278, 357, 417, 714, 834, 973, 1946, 2363, 2919, 4726, 5838, 7089, 14178, 16541, 20341, 33082, 40682, 49623, 61023, 99246, 122046, 142387, 284774, 345797, 427161, 691594, 854322, 1037391, 2074782, 2420579, 2827399, 4841158, 5654798, 7261737, 8482197, 14523474, 16964394, 19791793, 39583586, 48065783, 59375379, 96131566, 118750758, 144197349, 288394698, 336460481, 672920962, 1009381443, 2018762886]

約数ペア:

[(1, 2018762886), (2, 1009381443), (3, 672920962), (6, 336460481), (7, 288394698), (14, 144197349), (17, 118750758), (21, 96131566), (34, 59375379), (42, 48065783), (51, 39583586), (102, 19791793), (119, 16964394), (139, 14523474), (238, 8482197), (278, 7261737), (357, 5654798), (417, 4841158), (714, 2827399), (834, 2420579), (973, 2074782), (1946, 1037391), (2363, 854322), (2919, 691594), (4726, 427161), (5838, 345797), (7089, 284774), (14178, 142387), (16541, 122046), (20341, 99246), (33082, 61023), (40682, 49623)]