18754944

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 57304620

約数和(自身を除く): 38549676

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 169, 192, 204, 208, 221, 272, 289, 312, 338, 384, 408, 416, 442, 507, 544, 578, 624, 663, 676, 816, 832, 867, 884, 1014, 1088, 1156, 1248, 1326, 1352, 1632, 1664, 1734, 1768, 2028, 2176, 2312, 2496, 2652, 2704, 2873, 3264, 3468, 3536, 3757, 4056, 4624, 4992, 5304, 5408, 5746, 6528, 6936, 7072, 7514, 8112, 8619, 9248, 10608, 10816, 11271, 11492, 13872, 14144, 15028, 16224, 17238, 18496, 21216, 21632, 22542, 22984, 27744, 28288, 30056, 32448, 34476, 36992, 42432, 45084, 45968, 48841, 55488, 60112, 64896, 68952, 84864, 90168, 91936, 97682, 110976, 120224, 137904, 146523, 180336, 183872, 195364, 240448, 275808, 293046, 360672, 367744, 390728, 480896, 551616, 586092, 721344, 781456, 1103232, 1172184, 1442688, 1562912, 2344368, 3125824, 4688736, 6251648, 9377472, 18754944]

約数ペア:

[(1, 18754944), (2, 9377472), (3, 6251648), (4, 4688736), (6, 3125824), (8, 2344368), (12, 1562912), (13, 1442688), (16, 1172184), (17, 1103232), (24, 781456), (26, 721344), (32, 586092), (34, 551616), (39, 480896), (48, 390728), (51, 367744), (52, 360672), (64, 293046), (68, 275808), (78, 240448), (96, 195364), (102, 183872), (104, 180336), (128, 146523), (136, 137904), (156, 120224), (169, 110976), (192, 97682), (204, 91936), (208, 90168), (221, 84864), (272, 68952), (289, 64896), (312, 60112), (338, 55488), (384, 48841), (408, 45968), (416, 45084), (442, 42432), (507, 36992), (544, 34476), (578, 32448), (624, 30056), (663, 28288), (676, 27744), (816, 22984), (832, 22542), (867, 21632), (884, 21216), (1014, 18496), (1088, 17238), (1156, 16224), (1248, 15028), (1326, 14144), (1352, 13872), (1632, 11492), (1664, 11271), (1734, 10816), (1768, 10608), (2028, 9248), (2176, 8619), (2312, 8112), (2496, 7514), (2652, 7072), (2704, 6936), (2873, 6528), (3264, 5746), (3468, 5408), (3536, 5304), (3757, 4992), (4056, 4624)]