17790318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10889

約数の個数: 48

約数和(自身を含む): 47445216

約数和(自身を除く): 29654898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10861, 21722, 32583, 65166, 76027, 97749, 141193, 152054, 195498, 228081, 282386, 423579, 456162, 684243, 847158, 988351, 1270737, 1368486, 1976702, 2541474, 2965053, 5930106, 8895159, 17790318]

約数ペア:

[(1, 17790318), (2, 8895159), (3, 5930106), (6, 2965053), (7, 2541474), (9, 1976702), (13, 1368486), (14, 1270737), (18, 988351), (21, 847158), (26, 684243), (39, 456162), (42, 423579), (63, 282386), (78, 228081), (91, 195498), (117, 152054), (126, 141193), (182, 97749), (234, 76027), (273, 65166), (546, 32583), (819, 21722), (1638, 10861)]