18807417

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1511}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9134343

約数列:

[1, 3, 9, 27, 461, 1383, 1511, 4149, 4533, 12447, 13599, 40797, 696571, 2089713, 6269139, 18807417]

約数ペア:

[(1, 18807417), (3, 6269139), (9, 2089713), (27, 696571), (461, 40797), (1383, 13599), (1511, 12447), (4149, 4533)]