17979376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{48857}}^1$

素因数の和:48888

約数の個数: 20

約数和(自身を含む): 36350352

約数和(自身を除く): 18370976

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 48857, 97714, 195428, 390856, 781712, 1123711, 2247422, 4494844, 8989688, 17979376]

約数ペア:

[(1, 17979376), (2, 8989688), (4, 4494844), (8, 2247422), (16, 1123711), (23, 781712), (46, 390856), (92, 195428), (184, 97714), (368, 48857)]