18823168

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 46781280

約数和(自身を除く): 27958112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 101, 104, 112, 128, 182, 202, 208, 224, 256, 364, 404, 416, 448, 512, 707, 728, 808, 832, 896, 1024, 1313, 1414, 1456, 1616, 1664, 1792, 2048, 2626, 2828, 2912, 3232, 3328, 3584, 5252, 5656, 5824, 6464, 6656, 7168, 9191, 10504, 11312, 11648, 12928, 13312, 14336, 18382, 21008, 22624, 23296, 25856, 26624, 36764, 42016, 45248, 46592, 51712, 73528, 84032, 90496, 93184, 103424, 147056, 168064, 180992, 186368, 206848, 294112, 336128, 361984, 588224, 672256, 723968, 1176448, 1344512, 1447936, 2352896, 2689024, 4705792, 9411584, 18823168]

約数ペア:

[(1, 18823168), (2, 9411584), (4, 4705792), (7, 2689024), (8, 2352896), (13, 1447936), (14, 1344512), (16, 1176448), (26, 723968), (28, 672256), (32, 588224), (52, 361984), (56, 336128), (64, 294112), (91, 206848), (101, 186368), (104, 180992), (112, 168064), (128, 147056), (182, 103424), (202, 93184), (208, 90496), (224, 84032), (256, 73528), (364, 51712), (404, 46592), (416, 45248), (448, 42016), (512, 36764), (707, 26624), (728, 25856), (808, 23296), (832, 22624), (896, 21008), (1024, 18382), (1313, 14336), (1414, 13312), (1456, 12928), (1616, 11648), (1664, 11312), (1792, 10504), (2048, 9191), (2626, 7168), (2828, 6656), (2912, 6464), (3232, 5824), (3328, 5656), (3584, 5252)]