18710178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135581}}^1$

素因数の和:135609

約数の個数: 16

約数和(自身を含む): 39047616

約数和(自身を除く): 20337438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135581, 271162, 406743, 813486, 3118363, 6236726, 9355089, 18710178]

約数ペア:

[(1, 18710178), (2, 9355089), (3, 6236726), (6, 3118363), (23, 813486), (46, 406743), (69, 271162), (138, 135581)]