18829107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 30017520

約数和(自身を除く): 11188413

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2137, 2937, 6411, 8811, 19233, 23507, 70521, 190193, 211563, 570579, 1711737, 2092123, 6276369, 18829107]

約数ペア:

[(1, 18829107), (3, 6276369), (9, 2092123), (11, 1711737), (33, 570579), (89, 211563), (99, 190193), (267, 70521), (801, 23507), (979, 19233), (2137, 8811), (2937, 6411)]