18895184

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 46723200

約数和(自身を除く): 27828016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 313, 343, 392, 539, 616, 626, 686, 784, 1078, 1232, 1252, 1372, 2156, 2191, 2504, 2744, 3443, 3773, 4312, 4382, 5008, 5488, 6886, 7546, 8624, 8764, 13772, 15092, 15337, 17528, 24101, 27544, 30184, 30674, 35056, 48202, 55088, 60368, 61348, 96404, 107359, 122696, 168707, 192808, 214718, 245392, 337414, 385616, 429436, 674828, 858872, 1180949, 1349656, 1717744, 2361898, 2699312, 4723796, 9447592, 18895184]

約数ペア:

[(1, 18895184), (2, 9447592), (4, 4723796), (7, 2699312), (8, 2361898), (11, 1717744), (14, 1349656), (16, 1180949), (22, 858872), (28, 674828), (44, 429436), (49, 385616), (56, 337414), (77, 245392), (88, 214718), (98, 192808), (112, 168707), (154, 122696), (176, 107359), (196, 96404), (308, 61348), (313, 60368), (343, 55088), (392, 48202), (539, 35056), (616, 30674), (626, 30184), (686, 27544), (784, 24101), (1078, 17528), (1232, 15337), (1252, 15092), (1372, 13772), (2156, 8764), (2191, 8624), (2504, 7546), (2744, 6886), (3443, 5488), (3773, 5008), (4312, 4382)]