18992756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 35496384

約数和(自身を除く): 16503628

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4801, 9602, 19204, 110423, 206443, 220846, 412886, 441692, 825772, 4748189, 9496378, 18992756]

約数ペア:

[(1, 18992756), (2, 9496378), (4, 4748189), (23, 825772), (43, 441692), (46, 412886), (86, 220846), (92, 206443), (172, 110423), (989, 19204), (1978, 9602), (3956, 4801)]