18770668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29147}}^1$

素因数の和:29181

約数の個数: 24

約数和(自身を含む): 39174912

約数和(自身を除く): 20404244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29147, 58294, 116588, 204029, 408058, 670381, 816116, 1340762, 2681524, 4692667, 9385334, 18770668]

約数ペア:

[(1, 18770668), (2, 9385334), (4, 4692667), (7, 2681524), (14, 1340762), (23, 816116), (28, 670381), (46, 408058), (92, 204029), (161, 116588), (322, 58294), (644, 29147)]