18741734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37039}}^1$

素因数の和:37075

約数の個数: 16

約数和(自身を含む): 32002560

約数和(自身を除く): 13260826

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37039, 74078, 407429, 814858, 851897, 1703794, 9370867, 18741734]

約数ペア:

[(1, 18741734), (2, 9370867), (11, 1703794), (22, 851897), (23, 814858), (46, 407429), (253, 74078), (506, 37039)]