18867698642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{27773}}^1$

素因数の和:27887

約数の個数: 64

約数和(自身を含む): 34015373280

約数和(自身を除く): 15147674638

約数列:

[1, 2, 13, 17, 26, 29, 34, 53, 58, 106, 221, 377, 442, 493, 689, 754, 901, 986, 1378, 1537, 1802, 3074, 6409, 11713, 12818, 19981, 23426, 26129, 27773, 39962, 52258, 55546, 339677, 361049, 472141, 679354, 722098, 805417, 944282, 1471969, 1610834, 2943938, 6137833, 10470421, 12275666, 13692089, 19135597, 20940842, 25023473, 27384178, 38271194, 42687101, 50046946, 85374202, 177997157, 325305149, 355994314, 554932313, 650610298, 725680717, 1109864626, 1451361434, 9433849321, 18867698642]

約数ペア:

[(1, 18867698642), (2, 9433849321), (13, 1451361434), (17, 1109864626), (26, 725680717), (29, 650610298), (34, 554932313), (53, 355994314), (58, 325305149), (106, 177997157), (221, 85374202), (377, 50046946), (442, 42687101), (493, 38271194), (689, 27384178), (754, 25023473), (901, 20940842), (986, 19135597), (1378, 13692089), (1537, 12275666), (1802, 10470421), (3074, 6137833), (6409, 2943938), (11713, 1610834), (12818, 1471969), (19981, 944282), (23426, 805417), (26129, 722098), (27773, 679354), (39962, 472141), (52258, 361049), (55546, 339677)]