18830271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 7877697

約数列:

[1, 3, 17, 51, 251, 753, 1471, 4267, 4413, 12801, 25007, 75021, 369221, 1107663, 6276757, 18830271]

約数ペア:

[(1, 18830271), (3, 6276757), (17, 1107663), (51, 369221), (251, 75021), (753, 25007), (1471, 12801), (4267, 4413)]