18128528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 41622336

約数和(自身を除く): 23493808

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 73, 83, 88, 136, 146, 166, 176, 187, 272, 292, 332, 374, 584, 664, 748, 803, 913, 1168, 1241, 1328, 1411, 1496, 1606, 1826, 2482, 2822, 2992, 3212, 3652, 4964, 5644, 6059, 6424, 7304, 9928, 11288, 12118, 12848, 13651, 14608, 15521, 19856, 22576, 24236, 27302, 31042, 48472, 54604, 62084, 66649, 96944, 103003, 109208, 124168, 133298, 206006, 218416, 248336, 266596, 412012, 533192, 824024, 1066384, 1133033, 1648048, 2266066, 4532132, 9064264, 18128528]

約数ペア:

[(1, 18128528), (2, 9064264), (4, 4532132), (8, 2266066), (11, 1648048), (16, 1133033), (17, 1066384), (22, 824024), (34, 533192), (44, 412012), (68, 266596), (73, 248336), (83, 218416), (88, 206006), (136, 133298), (146, 124168), (166, 109208), (176, 103003), (187, 96944), (272, 66649), (292, 62084), (332, 54604), (374, 48472), (584, 31042), (664, 27302), (748, 24236), (803, 22576), (913, 19856), (1168, 15521), (1241, 14608), (1328, 13651), (1411, 12848), (1496, 12118), (1606, 11288), (1826, 9928), (2482, 7304), (2822, 6424), (2992, 6059), (3212, 5644), (3652, 4964)]