18161321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 20606400

約数和(自身を除く): 2445079

約数列:

[1, 17, 19, 59, 323, 953, 1003, 1121, 16201, 18107, 19057, 56227, 307819, 955859, 1068313, 18161321]

約数ペア:

[(1, 18161321), (17, 1068313), (19, 955859), (59, 307819), (323, 56227), (953, 19057), (1003, 18107), (1121, 16201)]