17620434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 41415192

約数和(自身を除く): 23794758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 257, 293, 514, 586, 771, 879, 1542, 1758, 2313, 2637, 3341, 3809, 4626, 5274, 6682, 7618, 10023, 11427, 20046, 22854, 30069, 34281, 60138, 68562, 75301, 150602, 225903, 451806, 677709, 978913, 1355418, 1957826, 2936739, 5873478, 8810217, 17620434]

約数ペア:

[(1, 17620434), (2, 8810217), (3, 5873478), (6, 2936739), (9, 1957826), (13, 1355418), (18, 978913), (26, 677709), (39, 451806), (78, 225903), (117, 150602), (234, 75301), (257, 68562), (293, 60138), (514, 34281), (586, 30069), (771, 22854), (879, 20046), (1542, 11427), (1758, 10023), (2313, 7618), (2637, 6682), (3341, 5274), (3809, 4626)]