18467168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 39054960

約数和(自身を除く): 20587792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 409, 544, 664, 818, 1328, 1411, 1636, 2656, 2822, 3272, 5644, 6544, 6953, 11288, 13088, 13906, 22576, 27812, 33947, 45152, 55624, 67894, 111248, 135788, 222496, 271576, 543152, 577099, 1086304, 1154198, 2308396, 4616792, 9233584, 18467168]

約数ペア:

[(1, 18467168), (2, 9233584), (4, 4616792), (8, 2308396), (16, 1154198), (17, 1086304), (32, 577099), (34, 543152), (68, 271576), (83, 222496), (136, 135788), (166, 111248), (272, 67894), (332, 55624), (409, 45152), (544, 33947), (664, 27812), (818, 22576), (1328, 13906), (1411, 13088), (1636, 11288), (2656, 6953), (2822, 6544), (3272, 5644)]