18885373

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 21589120

約数和(自身を除く): 2703747

約数列:

[1, 13, 19, 157, 247, 487, 2041, 2983, 6331, 9253, 38779, 76459, 120289, 993967, 1452721, 18885373]

約数ペア:

[(1, 18885373), (13, 1452721), (19, 993967), (157, 120289), (247, 76459), (487, 38779), (2041, 9253), (2983, 6331)]