18036968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 35890560

約数和(自身を除く): 17853592

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1607, 2806, 3214, 5612, 6428, 11224, 12856, 36961, 73922, 98027, 147844, 196054, 295688, 392108, 784216, 2254621, 4509242, 9018484, 18036968]

約数ペア:

[(1, 18036968), (2, 9018484), (4, 4509242), (8, 2254621), (23, 784216), (46, 392108), (61, 295688), (92, 196054), (122, 147844), (184, 98027), (244, 73922), (488, 36961), (1403, 12856), (1607, 11224), (2806, 6428), (3214, 5612)]