18502848

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 168

約数和(自身を含む): 65458848

約数和(自身を除く): 46956000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 353, 364, 416, 448, 468, 504, 546, 576, 624, 672, 706, 728, 819, 832, 936, 1008, 1059, 1092, 1248, 1344, 1412, 1456, 1638, 1872, 2016, 2118, 2184, 2471, 2496, 2824, 2912, 3177, 3276, 3744, 4032, 4236, 4368, 4589, 4942, 5648, 5824, 6354, 6552, 7413, 7488, 8472, 8736, 9178, 9884, 11296, 12708, 13104, 13767, 14826, 16944, 17472, 18356, 19768, 22239, 22592, 25416, 26208, 27534, 29652, 32123, 33888, 36712, 39536, 41301, 44478, 50832, 52416, 55068, 59304, 64246, 67776, 73424, 79072, 82602, 88956, 96369, 101664, 110136, 118608, 128492, 146848, 158144, 165204, 177912, 192738, 203328, 220272, 237216, 256984, 289107, 293696, 330408, 355824, 385476, 440544, 474432, 513968, 578214, 660816, 711648, 770952, 881088, 1027936, 1156428, 1321632, 1423296, 1541904, 2055872, 2312856, 2643264, 3083808, 4625712, 6167616, 9251424, 18502848]

約数ペア:

[(1, 18502848), (2, 9251424), (3, 6167616), (4, 4625712), (6, 3083808), (7, 2643264), (8, 2312856), (9, 2055872), (12, 1541904), (13, 1423296), (14, 1321632), (16, 1156428), (18, 1027936), (21, 881088), (24, 770952), (26, 711648), (28, 660816), (32, 578214), (36, 513968), (39, 474432), (42, 440544), (48, 385476), (52, 355824), (56, 330408), (63, 293696), (64, 289107), (72, 256984), (78, 237216), (84, 220272), (91, 203328), (96, 192738), (104, 177912), (112, 165204), (117, 158144), (126, 146848), (144, 128492), (156, 118608), (168, 110136), (182, 101664), (192, 96369), (208, 88956), (224, 82602), (234, 79072), (252, 73424), (273, 67776), (288, 64246), (312, 59304), (336, 55068), (353, 52416), (364, 50832), (416, 44478), (448, 41301), (468, 39536), (504, 36712), (546, 33888), (576, 32123), (624, 29652), (672, 27534), (706, 26208), (728, 25416), (819, 22592), (832, 22239), (936, 19768), (1008, 18356), (1059, 17472), (1092, 16944), (1248, 14826), (1344, 13767), (1412, 13104), (1456, 12708), (1638, 11296), (1872, 9884), (2016, 9178), (2118, 8736), (2184, 8472), (2471, 7488), (2496, 7413), (2824, 6552), (2912, 6354), (3177, 5824), (3276, 5648), (3744, 4942), (4032, 4589), (4236, 4368)]