18696392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 42033600

約数和(自身を除く): 23337208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 277, 286, 472, 554, 572, 649, 767, 1108, 1144, 1298, 1534, 2216, 2596, 3047, 3068, 3601, 5192, 6094, 6136, 7202, 8437, 12188, 14404, 16343, 16874, 24376, 28808, 32686, 33748, 39611, 65372, 67496, 79222, 130744, 158444, 179773, 212459, 316888, 359546, 424918, 719092, 849836, 1438184, 1699672, 2337049, 4674098, 9348196, 18696392]

約数ペア:

[(1, 18696392), (2, 9348196), (4, 4674098), (8, 2337049), (11, 1699672), (13, 1438184), (22, 849836), (26, 719092), (44, 424918), (52, 359546), (59, 316888), (88, 212459), (104, 179773), (118, 158444), (143, 130744), (236, 79222), (277, 67496), (286, 65372), (472, 39611), (554, 33748), (572, 32686), (649, 28808), (767, 24376), (1108, 16874), (1144, 16343), (1298, 14404), (1534, 12188), (2216, 8437), (2596, 7202), (3047, 6136), (3068, 6094), (3601, 5192)]