17890688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 38188800

約数和(自身を除く): 20298112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 103, 118, 128, 184, 206, 236, 368, 412, 472, 736, 824, 944, 1357, 1472, 1648, 1888, 2369, 2714, 2944, 3296, 3776, 4738, 5428, 6077, 6592, 7552, 9476, 10856, 12154, 13184, 18952, 21712, 24308, 37904, 43424, 48616, 75808, 86848, 97232, 139771, 151616, 173696, 194464, 279542, 303232, 388928, 559084, 777856, 1118168, 2236336, 4472672, 8945344, 17890688]

約数ペア:

[(1, 17890688), (2, 8945344), (4, 4472672), (8, 2236336), (16, 1118168), (23, 777856), (32, 559084), (46, 388928), (59, 303232), (64, 279542), (92, 194464), (103, 173696), (118, 151616), (128, 139771), (184, 97232), (206, 86848), (236, 75808), (368, 48616), (412, 43424), (472, 37904), (736, 24308), (824, 21712), (944, 18952), (1357, 13184), (1472, 12154), (1648, 10856), (1888, 9476), (2369, 7552), (2714, 6592), (2944, 6077), (3296, 5428), (3776, 4738)]