18142986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 38836800

約数和(自身を除く): 20693814

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2609, 3477, 5218, 6954, 7827, 15654, 49571, 99142, 148713, 159149, 297426, 318298, 477447, 954894, 3023831, 6047662, 9071493, 18142986]

約数ペア:

[(1, 18142986), (2, 9071493), (3, 6047662), (6, 3023831), (19, 954894), (38, 477447), (57, 318298), (61, 297426), (114, 159149), (122, 148713), (183, 99142), (366, 49571), (1159, 15654), (2318, 7827), (2609, 6954), (3477, 5218)]