2018564576

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{65777}}^1$

素因数の和:65931

約数の個数: 48

約数和(自身を含む): 4574991456

約数和(自身を除く): 2556426880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 65777, 131554, 263108, 460439, 526216, 920878, 1052432, 1841756, 2104864, 3683512, 7367024, 9011449, 14734048, 18022898, 36045796, 63080143, 72091592, 126160286, 144183184, 252320572, 288366368, 504641144, 1009282288, 2018564576]

約数ペア:

[(1, 2018564576), (2, 1009282288), (4, 504641144), (7, 288366368), (8, 252320572), (14, 144183184), (16, 126160286), (28, 72091592), (32, 63080143), (56, 36045796), (112, 18022898), (137, 14734048), (224, 9011449), (274, 7367024), (548, 3683512), (959, 2104864), (1096, 1841756), (1918, 1052432), (2192, 920878), (3836, 526216), (4384, 460439), (7672, 263108), (15344, 131554), (30688, 65777)]