18225031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 20454048

約数和(自身を除く): 2229017

約数列:

[1, 11, 61, 157, 173, 671, 1727, 1903, 9577, 10553, 27161, 105347, 116083, 298771, 1656821, 18225031]

約数ペア:

[(1, 18225031), (11, 1656821), (61, 298771), (157, 116083), (173, 105347), (671, 27161), (1727, 10553), (1903, 9577)]