18741688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14551}}^1$

素因数の和:14587

約数の個数: 32

約数和(自身を含む): 41909760

約数和(自身を除く): 23168072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14551, 29102, 58204, 101857, 116408, 203714, 334673, 407428, 669346, 814856, 1338692, 2342711, 2677384, 4685422, 9370844, 18741688]

約数ペア:

[(1, 18741688), (2, 9370844), (4, 4685422), (7, 2677384), (8, 2342711), (14, 1338692), (23, 814856), (28, 669346), (46, 407428), (56, 334673), (92, 203714), (161, 116408), (184, 101857), (322, 58204), (644, 29102), (1288, 14551)]