18550048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 21669152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 349, 352, 604, 698, 1208, 1396, 1661, 2416, 2792, 3322, 3839, 4832, 5584, 6644, 7678, 11168, 13288, 15356, 26576, 30712, 52699, 53152, 61424, 105398, 122848, 210796, 421592, 579689, 843184, 1159378, 1686368, 2318756, 4637512, 9275024, 18550048]

約数ペア:

[(1, 18550048), (2, 9275024), (4, 4637512), (8, 2318756), (11, 1686368), (16, 1159378), (22, 843184), (32, 579689), (44, 421592), (88, 210796), (151, 122848), (176, 105398), (302, 61424), (349, 53152), (352, 52699), (604, 30712), (698, 26576), (1208, 15356), (1396, 13288), (1661, 11168), (2416, 7678), (2792, 6644), (3322, 5584), (3839, 4832)]