18744241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 2222159

約数列:

[1, 19, 23, 59, 437, 727, 1121, 1357, 13813, 16721, 25783, 42893, 317699, 814967, 986539, 18744241]

約数ペア:

[(1, 18744241), (19, 986539), (23, 814967), (59, 317699), (437, 42893), (727, 25783), (1121, 16721), (1357, 13813)]