18242151

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4481}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 7574169

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4481, 13443, 103063, 264379, 309189, 793137, 6080717, 18242151]

約数ペア:

[(1, 18242151), (3, 6080717), (23, 793137), (59, 309189), (69, 264379), (177, 103063), (1357, 13443), (4071, 4481)]