18388542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161303}}^1$

素因数の和:161327

約数の個数: 16

約数和(自身を含む): 38712960

約数和(自身を除く): 20324418

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161303, 322606, 483909, 967818, 3064757, 6129514, 9194271, 18388542]

約数ペア:

[(1, 18388542), (2, 9194271), (3, 6129514), (6, 3064757), (19, 967818), (38, 483909), (57, 322606), (114, 161303)]