18950085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23074875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 1823, 2079, 3465, 5469, 9115, 10395, 12761, 16407, 20053, 27345, 38283, 49221, 60159, 63805, 82035, 100265, 114849, 140371, 180477, 191415, 246105, 300795, 344547, 421113, 541431, 574245, 701855, 902385, 1263339, 1722735, 2105565, 2707155, 3790017, 6316695, 18950085]

約数ペア:

[(1, 18950085), (3, 6316695), (5, 3790017), (7, 2707155), (9, 2105565), (11, 1722735), (15, 1263339), (21, 902385), (27, 701855), (33, 574245), (35, 541431), (45, 421113), (55, 344547), (63, 300795), (77, 246105), (99, 191415), (105, 180477), (135, 140371), (165, 114849), (189, 100265), (231, 82035), (297, 63805), (315, 60159), (385, 49221), (495, 38283), (693, 27345), (945, 20053), (1155, 16407), (1485, 12761), (1823, 10395), (2079, 9115), (3465, 5469)]