18886272

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 50673600

約数和(自身を除く): 31787328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 359, 384, 411, 548, 718, 822, 1077, 1096, 1436, 1644, 2154, 2192, 2872, 3288, 4308, 4384, 5744, 6576, 8616, 8768, 11488, 13152, 17232, 17536, 22976, 26304, 34464, 45952, 49183, 52608, 68928, 98366, 137856, 147549, 196732, 295098, 393464, 590196, 786928, 1180392, 1573856, 2360784, 3147712, 4721568, 6295424, 9443136, 18886272]

約数ペア:

[(1, 18886272), (2, 9443136), (3, 6295424), (4, 4721568), (6, 3147712), (8, 2360784), (12, 1573856), (16, 1180392), (24, 786928), (32, 590196), (48, 393464), (64, 295098), (96, 196732), (128, 147549), (137, 137856), (192, 98366), (274, 68928), (359, 52608), (384, 49183), (411, 45952), (548, 34464), (718, 26304), (822, 22976), (1077, 17536), (1096, 17232), (1436, 13152), (1644, 11488), (2154, 8768), (2192, 8616), (2872, 6576), (3288, 5744), (4308, 4384)]