18377943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 25885440

約数和(自身を除く): 7507497

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3209, 5727, 9627, 73807, 221421, 266347, 799041, 6125981, 18377943]

約数ペア:

[(1, 18377943), (3, 6125981), (23, 799041), (69, 266347), (83, 221421), (249, 73807), (1909, 9627), (3209, 5727)]