18139264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 42497280

約数和(自身を除く): 24358016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 991, 1144, 1408, 1664, 1982, 2288, 3964, 4576, 7928, 9152, 10901, 12883, 15856, 18304, 21802, 25766, 31712, 43604, 51532, 63424, 87208, 103064, 126848, 141713, 174416, 206128, 283426, 348832, 412256, 566852, 697664, 824512, 1133704, 1395328, 1649024, 2267408, 4534816, 9069632, 18139264]

約数ペア:

[(1, 18139264), (2, 9069632), (4, 4534816), (8, 2267408), (11, 1649024), (13, 1395328), (16, 1133704), (22, 824512), (26, 697664), (32, 566852), (44, 412256), (52, 348832), (64, 283426), (88, 206128), (104, 174416), (128, 141713), (143, 126848), (176, 103064), (208, 87208), (286, 63424), (352, 51532), (416, 43604), (572, 31712), (704, 25766), (832, 21802), (991, 18304), (1144, 15856), (1408, 12883), (1664, 10901), (1982, 9152), (2288, 7928), (3964, 4576)]