17849949

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 28987200

約数和(自身を除く): 11137251

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 109, 169, 221, 247, 323, 327, 507, 663, 741, 969, 1417, 1853, 2071, 2873, 3211, 4199, 4251, 5559, 6213, 8619, 9633, 12597, 18421, 24089, 26923, 35207, 54587, 55263, 72267, 80769, 105621, 163761, 313157, 349999, 457691, 939471, 1049997, 1373073, 5949983, 17849949]

約数ペア:

[(1, 17849949), (3, 5949983), (13, 1373073), (17, 1049997), (19, 939471), (39, 457691), (51, 349999), (57, 313157), (109, 163761), (169, 105621), (221, 80769), (247, 72267), (323, 55263), (327, 54587), (507, 35207), (663, 26923), (741, 24089), (969, 18421), (1417, 12597), (1853, 9633), (2071, 8619), (2873, 6213), (3211, 5559), (4199, 4251)]