2018981382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4561}}^1$

素因数の和:4949

約数の個数: 64

約数和(自身を含む): 4651050240

約数和(自身を除く): 2632068858

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 353, 418, 627, 706, 1059, 1254, 2118, 3883, 4561, 6707, 7766, 9122, 11649, 13414, 13683, 20121, 23298, 27366, 40242, 50171, 73777, 86659, 100342, 147554, 150513, 173318, 221331, 259977, 301026, 442662, 519954, 953249, 1610033, 1906498, 2859747, 3220066, 4830099, 5719494, 9660198, 17710363, 30590627, 35420726, 53131089, 61181254, 91771881, 106262178, 183543762, 336496897, 672993794, 1009490691, 2018981382]

約数ペア:

[(1, 2018981382), (2, 1009490691), (3, 672993794), (6, 336496897), (11, 183543762), (19, 106262178), (22, 91771881), (33, 61181254), (38, 53131089), (57, 35420726), (66, 30590627), (114, 17710363), (209, 9660198), (353, 5719494), (418, 4830099), (627, 3220066), (706, 2859747), (1059, 1906498), (1254, 1610033), (2118, 953249), (3883, 519954), (4561, 442662), (6707, 301026), (7766, 259977), (9122, 221331), (11649, 173318), (13414, 150513), (13683, 147554), (20121, 100342), (23298, 86659), (27366, 73777), (40242, 50171)]