18467344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 25244144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 107, 112, 134, 161, 184, 214, 268, 322, 368, 428, 469, 536, 644, 749, 856, 938, 1072, 1288, 1498, 1541, 1712, 1876, 2461, 2576, 2996, 3082, 3752, 4922, 5992, 6164, 7169, 7504, 9844, 10787, 11984, 12328, 14338, 17227, 19688, 21574, 24656, 28676, 34454, 39376, 43148, 50183, 57352, 68908, 86296, 100366, 114704, 137816, 164887, 172592, 200732, 275632, 329774, 401464, 659548, 802928, 1154209, 1319096, 2308418, 2638192, 4616836, 9233672, 18467344]

約数ペア:

[(1, 18467344), (2, 9233672), (4, 4616836), (7, 2638192), (8, 2308418), (14, 1319096), (16, 1154209), (23, 802928), (28, 659548), (46, 401464), (56, 329774), (67, 275632), (92, 200732), (107, 172592), (112, 164887), (134, 137816), (161, 114704), (184, 100366), (214, 86296), (268, 68908), (322, 57352), (368, 50183), (428, 43148), (469, 39376), (536, 34454), (644, 28676), (749, 24656), (856, 21574), (938, 19688), (1072, 17227), (1288, 14338), (1498, 12328), (1541, 11984), (1712, 10787), (1876, 9844), (2461, 7504), (2576, 7169), (2996, 6164), (3082, 5992), (3752, 4922)]