18734204608

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{266353}}^1$

素因数の和:266529

約数の個数: 56

約数和(自身を含む): 42757274912

約数和(自身を除く): 24023070304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 314, 448, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 10048, 17584, 35168, 70336, 266353, 532706, 1065412, 1864471, 2130824, 3728942, 4261648, 7457884, 8523296, 14915768, 17046592, 29831536, 41817421, 59663072, 83634842, 119326144, 167269684, 292721947, 334539368, 585443894, 669078736, 1170887788, 1338157472, 2341775576, 2676314944, 4683551152, 9367102304, 18734204608]

約数ペア:

[(1, 18734204608), (2, 9367102304), (4, 4683551152), (7, 2676314944), (8, 2341775576), (14, 1338157472), (16, 1170887788), (28, 669078736), (32, 585443894), (56, 334539368), (64, 292721947), (112, 167269684), (157, 119326144), (224, 83634842), (314, 59663072), (448, 41817421), (628, 29831536), (1099, 17046592), (1256, 14915768), (2198, 8523296), (2512, 7457884), (4396, 4261648), (5024, 3728942), (8792, 2130824), (10048, 1864471), (17584, 1065412), (35168, 532706), (70336, 266353)]