18825664

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 112

約数和(自身を含む): 46853856

約数和(自身を除く): 28028192

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 352, 374, 416, 442, 484, 544, 572, 704, 748, 832, 884, 968, 1088, 1144, 1331, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2662, 2992, 3146, 3536, 3872, 4114, 4576, 4862, 5324, 5984, 6292, 7072, 7744, 8228, 9152, 9724, 10648, 11968, 12584, 14144, 16456, 17303, 19448, 21296, 22627, 25168, 26741, 32912, 34606, 38896, 42592, 45254, 50336, 53482, 65824, 69212, 77792, 85184, 90508, 100672, 106964, 131648, 138424, 155584, 181016, 213928, 276848, 294151, 362032, 427856, 553696, 588302, 724064, 855712, 1107392, 1176604, 1448128, 1711424, 2353208, 4706416, 9412832, 18825664]

約数ペア:

[(1, 18825664), (2, 9412832), (4, 4706416), (8, 2353208), (11, 1711424), (13, 1448128), (16, 1176604), (17, 1107392), (22, 855712), (26, 724064), (32, 588302), (34, 553696), (44, 427856), (52, 362032), (64, 294151), (68, 276848), (88, 213928), (104, 181016), (121, 155584), (136, 138424), (143, 131648), (176, 106964), (187, 100672), (208, 90508), (221, 85184), (242, 77792), (272, 69212), (286, 65824), (352, 53482), (374, 50336), (416, 45254), (442, 42592), (484, 38896), (544, 34606), (572, 32912), (704, 26741), (748, 25168), (832, 22627), (884, 21296), (968, 19448), (1088, 17303), (1144, 16456), (1331, 14144), (1496, 12584), (1573, 11968), (1768, 10648), (1936, 9724), (2057, 9152), (2288, 8228), (2431, 7744), (2662, 7072), (2992, 6292), (3146, 5984), (3536, 5324), (3872, 4862), (4114, 4576)]