18702453

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80963}}^1$

素因数の和:80984

約数の個数: 16

約数和(自身を含む): 31090176

約数和(自身を除く): 12387723

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80963, 242889, 566741, 890593, 1700223, 2671779, 6234151, 18702453]

約数ペア:

[(1, 18702453), (3, 6234151), (7, 2671779), (11, 1700223), (21, 890593), (33, 566741), (77, 242889), (231, 80963)]