18652842

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 47750472

約数和(自身を除く): 29097630

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 521, 663, 702, 918, 1042, 1053, 1326, 1377, 1563, 1989, 2106, 2754, 3126, 3978, 4689, 5967, 6773, 8857, 9378, 11934, 13546, 14067, 17714, 17901, 20319, 26571, 28134, 35802, 40638, 42201, 53142, 60957, 79713, 84402, 115141, 121914, 159426, 182871, 230282, 239139, 345423, 365742, 478278, 548613, 690846, 717417, 1036269, 1097226, 1434834, 2072538, 3108807, 6217614, 9326421, 18652842]

約数ペア:

[(1, 18652842), (2, 9326421), (3, 6217614), (6, 3108807), (9, 2072538), (13, 1434834), (17, 1097226), (18, 1036269), (26, 717417), (27, 690846), (34, 548613), (39, 478278), (51, 365742), (54, 345423), (78, 239139), (81, 230282), (102, 182871), (117, 159426), (153, 121914), (162, 115141), (221, 84402), (234, 79713), (306, 60957), (351, 53142), (442, 42201), (459, 40638), (521, 35802), (663, 28134), (702, 26571), (918, 20319), (1042, 17901), (1053, 17714), (1326, 14067), (1377, 13546), (1563, 11934), (1989, 9378), (2106, 8857), (2754, 6773), (3126, 5967), (3978, 4689)]