18465328

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 41167008

約数和(自身を除く): 22701680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 953, 1211, 1384, 1906, 2422, 2768, 3812, 4844, 6671, 7624, 9688, 13342, 15248, 19376, 26684, 53368, 106736, 164869, 329738, 659476, 1154083, 1318952, 2308166, 2637904, 4616332, 9232664, 18465328]

約数ペア:

[(1, 18465328), (2, 9232664), (4, 4616332), (7, 2637904), (8, 2308166), (14, 1318952), (16, 1154083), (28, 659476), (56, 329738), (112, 164869), (173, 106736), (346, 53368), (692, 26684), (953, 19376), (1211, 15248), (1384, 13342), (1906, 9688), (2422, 7624), (2768, 6671), (3812, 4844)]