2018370718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 3778145280

約数和(自身を除く): 1759774562

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 211, 311, 338, 422, 622, 1183, 1477, 2177, 2197, 2366, 2743, 2954, 4043, 4354, 4394, 5486, 8086, 15379, 19201, 28301, 30758, 35659, 38402, 52559, 56602, 65621, 71318, 105118, 131242, 249613, 367913, 459347, 463567, 499226, 683267, 735826, 853073, 918694, 927134, 1366534, 1706146, 3244969, 4782869, 5971511, 6489938, 9565738, 11089949, 11943022, 22179898, 77629643, 144169337, 155259286, 288338674, 1009185359, 2018370718]

約数ペア:

[(1, 2018370718), (2, 1009185359), (7, 288338674), (13, 155259286), (14, 144169337), (26, 77629643), (91, 22179898), (169, 11943022), (182, 11089949), (211, 9565738), (311, 6489938), (338, 5971511), (422, 4782869), (622, 3244969), (1183, 1706146), (1477, 1366534), (2177, 927134), (2197, 918694), (2366, 853073), (2743, 735826), (2954, 683267), (4043, 499226), (4354, 463567), (4394, 459347), (5486, 367913), (8086, 249613), (15379, 131242), (19201, 105118), (28301, 71318), (30758, 65621), (35659, 56602), (38402, 52559)]