18663497145

素因数分解:

$3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55057}}^1$

素因数の和:55114

約数の個数: 64

約数和(自身を含む): 34673326080

約数和(自身を除く): 16009828935

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 729, 837, 1215, 1395, 2187, 2511, 3645, 4185, 7533, 10935, 12555, 22599, 37665, 55057, 67797, 112995, 165171, 275285, 338985, 495513, 825855, 1486539, 1706767, 2477565, 4459617, 5120301, 7432695, 8533835, 13378851, 15360903, 22298085, 25601505, 40136553, 46082709, 66894255, 76804515, 120409659, 138248127, 200682765, 230413545, 414744381, 602048295, 691240635, 1244233143, 2073721905, 3732699429, 6221165715, 18663497145]

約数ペア:

[(1, 18663497145), (3, 6221165715), (5, 3732699429), (9, 2073721905), (15, 1244233143), (27, 691240635), (31, 602048295), (45, 414744381), (81, 230413545), (93, 200682765), (135, 138248127), (155, 120409659), (243, 76804515), (279, 66894255), (405, 46082709), (465, 40136553), (729, 25601505), (837, 22298085), (1215, 15360903), (1395, 13378851), (2187, 8533835), (2511, 7432695), (3645, 5120301), (4185, 4459617), (7533, 2477565), (10935, 1706767), (12555, 1486539), (22599, 825855), (37665, 495513), (55057, 338985), (67797, 275285), (112995, 165171)]