17827804912

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{1004723}}^1$

素因数の和:1005840

約数の個数: 20

約数和(自身を含む): 34572552840

約数和(自身を除く): 16744747928

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 1004723, 2009446, 4018892, 8037784, 16075568, 1114237807, 2228475614, 4456951228, 8913902456, 17827804912]

約数ペア:

[(1, 17827804912), (2, 8913902456), (4, 4456951228), (8, 2228475614), (16, 1114237807), (1109, 16075568), (2218, 8037784), (4436, 4018892), (8872, 2009446), (17744, 1004723)]