18409440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 96

約数和(自身を含む): 66286080

約数和(自身を除く): 47876640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5479, 10958, 16437, 21916, 27395, 32874, 38353, 43832, 54790, 65748, 76706, 82185, 87664, 109580, 115059, 131496, 153412, 164370, 175328, 191765, 219160, 230118, 262992, 306824, 328740, 383530, 438320, 460236, 525984, 575295, 613648, 657480, 767060, 876640, 920472, 1150590, 1227296, 1314960, 1534120, 1840944, 2301180, 2629920, 3068240, 3681888, 4602360, 6136480, 9204720, 18409440]

約数ペア:

[(1, 18409440), (2, 9204720), (3, 6136480), (4, 4602360), (5, 3681888), (6, 3068240), (7, 2629920), (8, 2301180), (10, 1840944), (12, 1534120), (14, 1314960), (15, 1227296), (16, 1150590), (20, 920472), (21, 876640), (24, 767060), (28, 657480), (30, 613648), (32, 575295), (35, 525984), (40, 460236), (42, 438320), (48, 383530), (56, 328740), (60, 306824), (70, 262992), (80, 230118), (84, 219160), (96, 191765), (105, 175328), (112, 164370), (120, 153412), (140, 131496), (160, 115059), (168, 109580), (210, 87664), (224, 82185), (240, 76706), (280, 65748), (336, 54790), (420, 43832), (480, 38353), (560, 32874), (672, 27395), (840, 21916), (1120, 16437), (1680, 10958), (3360, 5479)]