17908590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 31733394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 797, 1070, 1498, 1594, 1605, 2247, 2391, 3210, 3745, 3985, 4494, 4782, 5579, 7490, 7970, 11158, 11235, 11955, 16737, 22470, 23910, 27895, 33474, 55790, 83685, 85279, 167370, 170558, 255837, 426395, 511674, 596953, 852790, 1193906, 1279185, 1790859, 2558370, 2984765, 3581718, 5969530, 8954295, 17908590]

約数ペア:

[(1, 17908590), (2, 8954295), (3, 5969530), (5, 3581718), (6, 2984765), (7, 2558370), (10, 1790859), (14, 1279185), (15, 1193906), (21, 852790), (30, 596953), (35, 511674), (42, 426395), (70, 255837), (105, 170558), (107, 167370), (210, 85279), (214, 83685), (321, 55790), (535, 33474), (642, 27895), (749, 23910), (797, 22470), (1070, 16737), (1498, 11955), (1594, 11235), (1605, 11158), (2247, 7970), (2391, 7490), (3210, 5579), (3745, 4782), (3985, 4494)]