18674656

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 50676192

約数和(自身を除く): 32001536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 53, 56, 77, 88, 91, 104, 106, 112, 121, 143, 154, 176, 182, 208, 212, 224, 242, 286, 308, 352, 364, 371, 416, 424, 484, 572, 583, 616, 689, 728, 742, 847, 848, 968, 1001, 1144, 1166, 1232, 1378, 1456, 1484, 1573, 1694, 1696, 1936, 2002, 2288, 2332, 2464, 2756, 2912, 2968, 3146, 3388, 3872, 4004, 4081, 4576, 4664, 4823, 5512, 5936, 6292, 6413, 6776, 7579, 8008, 8162, 9328, 9646, 11011, 11024, 11872, 12584, 12826, 13552, 15158, 16016, 16324, 18656, 19292, 22022, 22048, 25168, 25652, 27104, 30316, 32032, 32648, 38584, 44044, 44891, 50336, 51304, 53053, 60632, 65296, 77168, 83369, 88088, 89782, 102608, 106106, 121264, 130592, 154336, 166738, 176176, 179564, 205216, 212212, 242528, 333476, 352352, 359128, 424424, 583583, 666952, 718256, 848848, 1167166, 1333904, 1436512, 1697696, 2334332, 2667808, 4668664, 9337328, 18674656]

約数ペア:

[(1, 18674656), (2, 9337328), (4, 4668664), (7, 2667808), (8, 2334332), (11, 1697696), (13, 1436512), (14, 1333904), (16, 1167166), (22, 848848), (26, 718256), (28, 666952), (32, 583583), (44, 424424), (52, 359128), (53, 352352), (56, 333476), (77, 242528), (88, 212212), (91, 205216), (104, 179564), (106, 176176), (112, 166738), (121, 154336), (143, 130592), (154, 121264), (176, 106106), (182, 102608), (208, 89782), (212, 88088), (224, 83369), (242, 77168), (286, 65296), (308, 60632), (352, 53053), (364, 51304), (371, 50336), (416, 44891), (424, 44044), (484, 38584), (572, 32648), (583, 32032), (616, 30316), (689, 27104), (728, 25652), (742, 25168), (847, 22048), (848, 22022), (968, 19292), (1001, 18656), (1144, 16324), (1166, 16016), (1232, 15158), (1378, 13552), (1456, 12826), (1484, 12584), (1573, 11872), (1694, 11024), (1696, 11011), (1936, 9646), (2002, 9328), (2288, 8162), (2332, 8008), (2464, 7579), (2756, 6776), (2912, 6413), (2968, 6292), (3146, 5936), (3388, 5512), (3872, 4823), (4004, 4664), (4081, 4576)]