17620974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 44074368

約数和(自身を除く): 26453394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1307, 1498, 1926, 2247, 2614, 3921, 4494, 6741, 7842, 9149, 11763, 13482, 18298, 23526, 27447, 54894, 82341, 139849, 164682, 279698, 419547, 839094, 978943, 1258641, 1957886, 2517282, 2936829, 5873658, 8810487, 17620974]

約数ペア:

[(1, 17620974), (2, 8810487), (3, 5873658), (6, 2936829), (7, 2517282), (9, 1957886), (14, 1258641), (18, 978943), (21, 839094), (42, 419547), (63, 279698), (107, 164682), (126, 139849), (214, 82341), (321, 54894), (642, 27447), (749, 23526), (963, 18298), (1307, 13482), (1498, 11763), (1926, 9149), (2247, 7842), (2614, 6741), (3921, 4494)]