18742976

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 47402496

約数和(自身を除く): 28659520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 107, 112, 119, 136, 161, 184, 214, 224, 238, 272, 322, 368, 391, 428, 448, 476, 544, 644, 736, 749, 782, 856, 952, 1088, 1288, 1472, 1498, 1564, 1712, 1819, 1904, 2461, 2576, 2737, 2996, 3128, 3424, 3638, 3808, 4922, 5152, 5474, 5992, 6256, 6848, 7276, 7616, 9844, 10304, 10948, 11984, 12512, 12733, 14552, 17227, 19688, 21896, 23968, 25024, 25466, 29104, 34454, 39376, 41837, 43792, 47936, 50932, 58208, 68908, 78752, 83674, 87584, 101864, 116416, 137816, 157504, 167348, 175168, 203728, 275632, 292859, 334696, 407456, 551264, 585718, 669392, 814912, 1102528, 1171436, 1338784, 2342872, 2677568, 4685744, 9371488, 18742976]

約数ペア:

[(1, 18742976), (2, 9371488), (4, 4685744), (7, 2677568), (8, 2342872), (14, 1338784), (16, 1171436), (17, 1102528), (23, 814912), (28, 669392), (32, 585718), (34, 551264), (46, 407456), (56, 334696), (64, 292859), (68, 275632), (92, 203728), (107, 175168), (112, 167348), (119, 157504), (136, 137816), (161, 116416), (184, 101864), (214, 87584), (224, 83674), (238, 78752), (272, 68908), (322, 58208), (368, 50932), (391, 47936), (428, 43792), (448, 41837), (476, 39376), (544, 34454), (644, 29104), (736, 25466), (749, 25024), (782, 23968), (856, 21896), (952, 19688), (1088, 17227), (1288, 14552), (1472, 12733), (1498, 12512), (1564, 11984), (1712, 10948), (1819, 10304), (1904, 9844), (2461, 7616), (2576, 7276), (2737, 6848), (2996, 6256), (3128, 5992), (3424, 5474), (3638, 5152), (3808, 4922)]