2018698612

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 4070908800

約数和(自身を除く): 2052210188

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 449, 761, 844, 898, 1477, 1522, 1796, 2954, 3044, 3143, 5327, 5908, 6286, 10654, 12572, 21308, 94739, 160571, 189478, 321142, 341689, 378956, 642284, 663173, 683378, 1123997, 1326346, 1366756, 2247994, 2391823, 2652692, 4495988, 4783646, 9567292, 72096379, 144192758, 288385516, 504674653, 1009349306, 2018698612]

約数ペア:

[(1, 2018698612), (2, 1009349306), (4, 504674653), (7, 288385516), (14, 144192758), (28, 72096379), (211, 9567292), (422, 4783646), (449, 4495988), (761, 2652692), (844, 2391823), (898, 2247994), (1477, 1366756), (1522, 1326346), (1796, 1123997), (2954, 683378), (3044, 663173), (3143, 642284), (5327, 378956), (5908, 341689), (6286, 321142), (10654, 189478), (12572, 160571), (21308, 94739)]