18810088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213751}}^1$

素因数の和:213768

約数の個数: 16

約数和(自身を含む): 38475360

約数和(自身を除く): 19665272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213751, 427502, 855004, 1710008, 2351261, 4702522, 9405044, 18810088]

約数ペア:

[(1, 18810088), (2, 9405044), (4, 4702522), (8, 2351261), (11, 1710008), (22, 855004), (44, 427502), (88, 213751)]