2018298009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9049}}^1$

素因数の和:9134

約数の個数: 64

約数和(自身を含む): 3567872000

約数和(自身を除く): 1549573991

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 399, 559, 741, 817, 903, 1677, 1729, 2451, 3913, 5187, 5719, 9049, 10621, 11739, 17157, 27147, 31863, 63343, 74347, 117637, 171931, 190029, 223041, 352911, 389107, 515793, 823459, 1167321, 1203517, 2235103, 2470377, 2723749, 3610551, 5058391, 6705309, 7393033, 8171247, 15175173, 15645721, 22179099, 35408737, 46937163, 51751231, 96109429, 106226211, 155253693, 288328287, 672766003, 2018298009]

約数ペア:

[(1, 2018298009), (3, 672766003), (7, 288328287), (13, 155253693), (19, 106226211), (21, 96109429), (39, 51751231), (43, 46937163), (57, 35408737), (91, 22179099), (129, 15645721), (133, 15175173), (247, 8171247), (273, 7393033), (301, 6705309), (399, 5058391), (559, 3610551), (741, 2723749), (817, 2470377), (903, 2235103), (1677, 1203517), (1729, 1167321), (2451, 823459), (3913, 515793), (5187, 389107), (5719, 352911), (9049, 223041), (10621, 190029), (11739, 171931), (17157, 117637), (27147, 74347), (31863, 63343)]