18204224

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 20200576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 149, 166, 184, 298, 332, 368, 596, 664, 736, 1192, 1328, 1472, 1909, 2384, 2656, 3427, 3818, 4768, 5312, 6854, 7636, 9536, 12367, 13708, 15272, 24734, 27416, 30544, 49468, 54832, 61088, 98936, 109664, 122176, 197872, 219328, 284441, 395744, 568882, 791488, 1137764, 2275528, 4551056, 9102112, 18204224]

約数ペア:

[(1, 18204224), (2, 9102112), (4, 4551056), (8, 2275528), (16, 1137764), (23, 791488), (32, 568882), (46, 395744), (64, 284441), (83, 219328), (92, 197872), (149, 122176), (166, 109664), (184, 98936), (298, 61088), (332, 54832), (368, 49468), (596, 30544), (664, 27416), (736, 24734), (1192, 15272), (1328, 13708), (1472, 12367), (1909, 9536), (2384, 7636), (2656, 6854), (3427, 5312), (3818, 4768)]