18216176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 23031184

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 83, 86, 88, 116, 166, 172, 176, 232, 319, 332, 344, 464, 473, 638, 664, 688, 913, 946, 1247, 1276, 1328, 1826, 1892, 2407, 2494, 2552, 3569, 3652, 3784, 4814, 4988, 5104, 7138, 7304, 7568, 9628, 9976, 13717, 14276, 14608, 19256, 19952, 26477, 27434, 28552, 38512, 39259, 52954, 54868, 57104, 78518, 103501, 105908, 109736, 157036, 207002, 211816, 219472, 314072, 414004, 423632, 628144, 828008, 1138511, 1656016, 2277022, 4554044, 9108088, 18216176]

約数ペア:

[(1, 18216176), (2, 9108088), (4, 4554044), (8, 2277022), (11, 1656016), (16, 1138511), (22, 828008), (29, 628144), (43, 423632), (44, 414004), (58, 314072), (83, 219472), (86, 211816), (88, 207002), (116, 157036), (166, 109736), (172, 105908), (176, 103501), (232, 78518), (319, 57104), (332, 54868), (344, 52954), (464, 39259), (473, 38512), (638, 28552), (664, 27434), (688, 26477), (913, 19952), (946, 19256), (1247, 14608), (1276, 14276), (1328, 13717), (1826, 9976), (1892, 9628), (2407, 7568), (2494, 7304), (2552, 7138), (3569, 5104), (3652, 4988), (3784, 4814)]